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Build Information

Failed to build AUv3Support, reference 17.0.5 (3fe3f3), with Swift 6.3 for macOS (SPM) on 16 Apr 2026 16:40:47 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[12/50] Compiling AUv3Support Optional.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[13/50] Compiling AUv3Support ParameterSource.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[14/50] Compiling AUv3Support ParametricValue.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[15/50] Compiling AUv3Support Shared.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[16/50] Compiling AUv3Support resource_bundle_accessor.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[17/50] Compiling AUv3Support FocusAwareTextField.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[18/50] Compiling AUv3Support RangedControl.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[19/50] Compiling AUv3Support ValueEditor.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[20/50] Compiling AUv3Support AUAudioUnitPreset.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[21/50] Compiling AUv3Support Bundle.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[22/50] Compiling AUv3Support CALayer.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[23/50] Compiling AUv3Support CATransaction.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[24/50] Compiling AUv3Support ClosedRange.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[25/50] Compiling AUv3Support AUParameterEditorDelegate.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[26/50] Compiling AUv3Support AUParameterValueProvider.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[27/50] Compiling AUv3Support BooleanControl.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[28/50] Compiling AUv3Support BooleanParameterEditor.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[29/50] Compiling AUv3Support FloatParameterEditor.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[30/50] Compiling AUv3Support SimplePlayEngine.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[31/50] Compiling AUv3Support UserPresetsManager.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[32/50] Compiling AUv3Support AUParameterFormatting.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[33/50] Compiling AUv3Support AUParameterHandler.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[34/50] Compiling AUv3Support ObservableAUParameter.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[35/50] Compiling AUv3Support ParameterAddressHolder.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[36/50] Compiling AUv3Support ParameterAddressProvider.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[37/50] Compiling AUv3Support ParameterDefinition.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[38/50] Compiling AUv3Support AudioRenderer.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[39/50] Compiling AUv3Support AudioUnitViewConfigurationManager.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[40/50] Compiling AUv3Support FilterAudioUnit.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[41/50] Compiling AUv3Support FilterAudioUnitFactory.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[42/50] Compiling AUv3Support AUParameterEditor.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[43/50] Compiling AUv3Support AUParameter.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[44/50] Compiling AUv3Support AUParameterTree.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[45/50] Compiling AUv3Support AVAudioPCMBuffer.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[46/50] Compiling AUv3Support AudioComponentDescription.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[47/50] Compiling AUv3Support String.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[48/50] Compiling AUv3Support TypeAliases.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[49/50] Compiling AUv3Support View.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
[50/50] Compiling AUv3Support AudioUnitLoader.swift
<module-includes>:5:9: note: in file included from <module-includes>:5:
 3 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusBuffers.hpp"
 4 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/BusSampleBuffer.hpp"
 5 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp"
   |         `- note: in file included from <module-includes>:5:
 6 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/ConstMath.hpp"
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Concepts.hpp:16:31: error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
14 | /// Concept that requires the type to be an enumeration.
15 | template <typename T>
16 | concept EnumeratedType = std::is_enum_v<T>;
   |                               `- error: declaration of 'is_enum_v' must be imported from module 'std_core.type_traits.is_enum' before it is required
17 |
18 | /// Concept that requires the type to to be convertible to a `size_t` value.
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/is_enum.h:26:50: note: declaration here is not visible
24 | #if _LIBCPP_STD_VER >= 17
25 | template <class _Tp>
26 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_enum_v = __is_enum(_Tp);
   |                                                  `- note: declaration here is not visible
27 | #endif
28 |
<module-includes>:9:9: note: in file included from <module-includes>:9:
 7 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DSP.hpp"
 8 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/DelayBuffer.hpp"
 9 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp"
   |         `- note: in file included from <module-includes>:9:
10 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/InstrusiveReferenceCounted.hpp"
11 | #import "/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/LFO.hpp"
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 19 | #import "DSPHeaders/BusSampleBuffer.hpp"
 20 | #import "DSPHeaders/BusBuffers.hpp"
 21 | #import "DSPHeaders/Parameters/Base.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/EventProcessor.hpp:21:
 22 | #import "DSPHeaders/Concepts.hpp"
 23 |
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:9: note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 10 | #import "DSPHeaders/Concepts.hpp"
 11 | #import "DSPHeaders/Parameters/Transformer.hpp"
 12 | #import "DSPHeaders/Types.hpp"
    |         `- note: in file included from /Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Parameters/Base.hpp:12:
 13 |
 14 | namespace DSPHeaders::Parameters {
/Users/admin/builder/spi-builder-workspace/Sources/DSPHeaders/include/DSPHeaders/Types.hpp:16:77: error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
14 |  */
15 | template <EnumeratedType T>
16 | constexpr auto valueOf(T index) noexcept { return static_cast<typename std::underlying_type<T>::type>(index); };
   |                                                                             `- error: declaration of 'underlying_type' must be imported from module 'std_core.type_traits.underlying_type' before it is required
17 |
18 | }
/Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.4.sdk/usr/include/c++/v1/__type_traits/underlying_type.h:33:35: note: declaration here is not visible
31 |
32 | template <class _Tp>
33 | struct _LIBCPP_NO_SPECIALIZATIONS underlying_type : __underlying_type_impl<_Tp, is_enum<_Tp>::value> {};
   |                                   `- note: declaration here is not visible
34 |
35 | // GCC doesn't SFINAE away when using __underlying_type directly
/Users/admin/builder/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift:5:8: error: could not build Objective-C module 'DSPHeaders'
 3 | import AudioToolbox.AUAudioUnitImplementation
 4 | import AVFoundation.AVAudioFormat
 5 | import DSPHeaders
   |        `- error: could not build Objective-C module 'DSPHeaders'
 6 |
 7 | /**
warning: 'spi-builder-workspace': 2026-04-16 12:40:26.850 spi-builder-workspace-manifest[783:4101] --- compiling with UNSAFE C++ flags: 0
warning: 'spi-builder-workspace': found 2 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/AUv3Support-macOS/Resources/MockViewController.xib
    /Users/admin/builder/spi-builder-workspace/Sources/AUv3Support-macOS/Resources/HostView.storyboard
BUILD FAILURE 6.3 macosSpm