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Build Information

Successful build of swift-png, reference 4.4.9 (d444d9), with Swift 6.1 for Android on 30 May 2025 05:47:38 UTC.

Swift 6 data race errors: 30

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:android-6.1-latest swift build --swift-sdk aarch64-unknown-linux-android24 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1

Build Log

 32 |
 33 |         /// An ``Chunk/IHDR`` chunk had an invalid compression method code.
/host/spi-builder-workspace/Sources/PNG/Decoding/PNG.Standard.swift:5:10: note: consider making enum 'Standard' conform to the 'Sendable' protocol
 3 |     /// A PNG standard.
 4 |     public
 5 |     enum Standard
   |          `- note: consider making enum 'Standard' conform to the 'Sendable' protocol
 6 |     {
 7 |         /// The core PNG color formats.
/host/spi-builder-workspace/Sources/PNG/Parsing/PNG.Percentmille.swift:16:13: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'PNG.Percentmille' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A rational percentmille value.
  4 |     public
  5 |     struct Percentmille:AdditiveArithmetic, ExpressibleByIntegerLiteral
    |            `- note: consider making struct 'Percentmille' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The numerator of this percentmille value.
    :
 14 |         /// A percentmille value of zero.
 15 |         public static
 16 |         let zero:Self = 0
    |             |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'PNG.Percentmille' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 17 |
 18 |         /// Creates a percentmille value with the given numerator.
[108/181] Compiling PNG PNG.ParsingError.swift
/host/spi-builder-workspace/Sources/PNG/Parsing/PNG.ParsingError.swift:31:14: warning: associated value 'invalidHeaderPixelFormat(_:standard:)' of 'Sendable'-conforming enum 'ParsingError' has non-sendable type 'PNG.Standard'; this is an error in the Swift 6 language mode
 29 |         ///     images, so library-generated instances of this error case always have
 30 |         ///     this field set to ``Standard/ios``.
 31 |         case invalidHeaderPixelFormat(PNG.Format.Pixel, standard:PNG.Standard)
    |              `- warning: associated value 'invalidHeaderPixelFormat(_:standard:)' of 'Sendable'-conforming enum 'ParsingError' has non-sendable type 'PNG.Standard'; this is an error in the Swift 6 language mode
 32 |
 33 |         /// An ``Chunk/IHDR`` chunk had an invalid compression method code.
/host/spi-builder-workspace/Sources/PNG/Decoding/PNG.Standard.swift:5:10: note: consider making enum 'Standard' conform to the 'Sendable' protocol
 3 |     /// A PNG standard.
 4 |     public
 5 |     enum Standard
   |          `- note: consider making enum 'Standard' conform to the 'Sendable' protocol
 6 |     {
 7 |         /// The core PNG color formats.
/host/spi-builder-workspace/Sources/PNG/Parsing/PNG.Percentmille.swift:16:13: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'PNG.Percentmille' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A rational percentmille value.
  4 |     public
  5 |     struct Percentmille:AdditiveArithmetic, ExpressibleByIntegerLiteral
    |            `- note: consider making struct 'Percentmille' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The numerator of this percentmille value.
    :
 14 |         /// A percentmille value of zero.
 15 |         public static
 16 |         let zero:Self = 0
    |             |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'PNG.Percentmille' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 17 |
 18 |         /// Creates a percentmille value with the given numerator.
[109/181] Compiling PNG PNG.Percentmille.swift
/host/spi-builder-workspace/Sources/PNG/Parsing/PNG.ParsingError.swift:31:14: warning: associated value 'invalidHeaderPixelFormat(_:standard:)' of 'Sendable'-conforming enum 'ParsingError' has non-sendable type 'PNG.Standard'; this is an error in the Swift 6 language mode
 29 |         ///     images, so library-generated instances of this error case always have
 30 |         ///     this field set to ``Standard/ios``.
 31 |         case invalidHeaderPixelFormat(PNG.Format.Pixel, standard:PNG.Standard)
    |              `- warning: associated value 'invalidHeaderPixelFormat(_:standard:)' of 'Sendable'-conforming enum 'ParsingError' has non-sendable type 'PNG.Standard'; this is an error in the Swift 6 language mode
 32 |
 33 |         /// An ``Chunk/IHDR`` chunk had an invalid compression method code.
/host/spi-builder-workspace/Sources/PNG/Decoding/PNG.Standard.swift:5:10: note: consider making enum 'Standard' conform to the 'Sendable' protocol
 3 |     /// A PNG standard.
 4 |     public
 5 |     enum Standard
   |          `- note: consider making enum 'Standard' conform to the 'Sendable' protocol
 6 |     {
 7 |         /// The core PNG color formats.
/host/spi-builder-workspace/Sources/PNG/Parsing/PNG.Percentmille.swift:16:13: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'PNG.Percentmille' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A rational percentmille value.
  4 |     public
  5 |     struct Percentmille:AdditiveArithmetic, ExpressibleByIntegerLiteral
    |            `- note: consider making struct 'Percentmille' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The numerator of this percentmille value.
    :
 14 |         /// A percentmille value of zero.
 15 |         public static
 16 |         let zero:Self = 0
    |             |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'PNG.Percentmille' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 17 |
 18 |         /// Creates a percentmille value with the given numerator.
[110/181] Compiling PNG PNG.swift
[111/181] Compiling PNG PNG.Background.Case.swift
[112/181] Compiling PNG PNG.Background.swift
[113/181] Compiling PNG PNG.Chromaticity.swift
[114/181] Compiling PNG PNG.ColorProfile.swift
[115/181] Compiling PNG PNG.ColorRendering.swift
[116/181] Compiling PNG PNG.PhysicalDimensions.swift
[117/181] Compiling PNG PNG.SignificantBits.Case.swift
[118/181] Compiling PNG PNG.SignificantBits.swift
[119/181] Compiling PNG PNG.SuggestedPalette.Entries.swift
[120/181] Compiling PNG PNG.SuggestedPalette.swift
[121/181] Compiling PNG PNG.Text.swift
[122/187] Emitting module PNG
/host/spi-builder-workspace/Sources/PNG/Decoding/PNG.DecodingError.swift:28:14: warning: associated value 'required(chunk:before:)' of 'Sendable'-conforming enum 'DecodingError' has non-sendable type 'PNG.Chunk'; this is an error in the Swift 6 language mode
26 |         /// -   Parameter after:
27 |         ///     The type of the preceeding chunk that precludes the encountered chunk.
28 |         case required(chunk:PNG.Chunk, before:PNG.Chunk)
   |              `- warning: associated value 'required(chunk:before:)' of 'Sendable'-conforming enum 'DecodingError' has non-sendable type 'PNG.Chunk'; this is an error in the Swift 6 language mode
29 |         case duplicate(chunk:PNG.Chunk)
30 |         case unexpected(chunk:PNG.Chunk, after:PNG.Chunk)
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:5:12: note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
/host/spi-builder-workspace/Sources/PNG/Decoding/PNG.DecodingError.swift:28:14: warning: associated value 'required(chunk:before:)' of 'Sendable'-conforming enum 'DecodingError' has non-sendable type 'PNG.Chunk'; this is an error in the Swift 6 language mode
26 |         /// -   Parameter after:
27 |         ///     The type of the preceeding chunk that precludes the encountered chunk.
28 |         case required(chunk:PNG.Chunk, before:PNG.Chunk)
   |              `- warning: associated value 'required(chunk:before:)' of 'Sendable'-conforming enum 'DecodingError' has non-sendable type 'PNG.Chunk'; this is an error in the Swift 6 language mode
29 |         case duplicate(chunk:PNG.Chunk)
30 |         case unexpected(chunk:PNG.Chunk, after:PNG.Chunk)
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:5:12: note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
/host/spi-builder-workspace/Sources/PNG/Decoding/PNG.DecodingError.swift:29:14: warning: associated value 'duplicate(chunk:)' of 'Sendable'-conforming enum 'DecodingError' has non-sendable type 'PNG.Chunk'; this is an error in the Swift 6 language mode
27 |         ///     The type of the preceeding chunk that precludes the encountered chunk.
28 |         case required(chunk:PNG.Chunk, before:PNG.Chunk)
29 |         case duplicate(chunk:PNG.Chunk)
   |              `- warning: associated value 'duplicate(chunk:)' of 'Sendable'-conforming enum 'DecodingError' has non-sendable type 'PNG.Chunk'; this is an error in the Swift 6 language mode
30 |         case unexpected(chunk:PNG.Chunk, after:PNG.Chunk)
31 |
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:5:12: note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
/host/spi-builder-workspace/Sources/PNG/Decoding/PNG.DecodingError.swift:30:14: warning: associated value 'unexpected(chunk:after:)' of 'Sendable'-conforming enum 'DecodingError' has non-sendable type 'PNG.Chunk'; this is an error in the Swift 6 language mode
28 |         case required(chunk:PNG.Chunk, before:PNG.Chunk)
29 |         case duplicate(chunk:PNG.Chunk)
30 |         case unexpected(chunk:PNG.Chunk, after:PNG.Chunk)
   |              `- warning: associated value 'unexpected(chunk:after:)' of 'Sendable'-conforming enum 'DecodingError' has non-sendable type 'PNG.Chunk'; this is an error in the Swift 6 language mode
31 |
32 |         /// The decoder finished processing the last ``Chunk/IDAT`` chunk
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:5:12: note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
/host/spi-builder-workspace/Sources/PNG/Decoding/PNG.DecodingError.swift:30:14: warning: associated value 'unexpected(chunk:after:)' of 'Sendable'-conforming enum 'DecodingError' has non-sendable type 'PNG.Chunk'; this is an error in the Swift 6 language mode
28 |         case required(chunk:PNG.Chunk, before:PNG.Chunk)
29 |         case duplicate(chunk:PNG.Chunk)
30 |         case unexpected(chunk:PNG.Chunk, after:PNG.Chunk)
   |              `- warning: associated value 'unexpected(chunk:after:)' of 'Sendable'-conforming enum 'DecodingError' has non-sendable type 'PNG.Chunk'; this is an error in the Swift 6 language mode
31 |
32 |         /// The decoder finished processing the last ``Chunk/IDAT`` chunk
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:5:12: note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:94:13: warning: static property 'CgBI' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
 92 |         /// The numerical type code for this type identifier is `0x43674249`.
 93 |         public static
 94 |         let CgBI:Self = .init(unchecked: 0x43_67_42_49)
    |             |- warning: static property 'CgBI' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'CgBI' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 95 |         /// The `IHDR` chunk type.
 96 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:99:13: warning: static property 'IHDR' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
 97 |         /// The numerical type code for this type identifier is `0x49484452`.
 98 |         public static
 99 |         let IHDR:Self = .init(unchecked: 0x49_48_44_52)
    |             |- warning: static property 'IHDR' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IHDR' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
100 |         /// The `PLTE` chunk type.
101 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:104:13: warning: static property 'PLTE' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
102 |         /// The numerical type code for this type identifier is `0x504c5445`.
103 |         public static
104 |         let PLTE:Self = .init(unchecked: 0x50_4c_54_45)
    |             |- warning: static property 'PLTE' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'PLTE' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
105 |         /// The `IDAT` chunk type.
106 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:109:13: warning: static property 'IDAT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
107 |         /// The numerical type code for this type identifier is `0x49444154`.
108 |         public static
109 |         let IDAT:Self = .init(unchecked: 0x49_44_41_54)
    |             |- warning: static property 'IDAT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IDAT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |         /// The `IEND` chunk type.
111 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:114:13: warning: static property 'IEND' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
112 |         /// The numerical type code for this type identifier is `0x49454e44`.
113 |         public static
114 |         let IEND:Self = .init(unchecked: 0x49_45_4e_44)
    |             |- warning: static property 'IEND' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IEND' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
115 |
116 |         /// The `cHRM` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:120:13: warning: static property 'cHRM' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
118 |         /// The numerical type code for this type identifier is `0x6348524d`.
119 |         public static
120 |         let cHRM:Self = .init(unchecked: 0x63_48_52_4d)
    |             |- warning: static property 'cHRM' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'cHRM' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
121 |         /// The `gAMA` chunk type.
122 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:125:13: warning: static property 'gAMA' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
123 |         /// The numerical type code for this type identifier is `0x67414d41`.
124 |         public static
125 |         let gAMA:Self = .init(unchecked: 0x67_41_4d_41)
    |             |- warning: static property 'gAMA' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'gAMA' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
126 |         /// The `iCCP` chunk type.
127 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:130:13: warning: static property 'iCCP' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
128 |         /// The numerical type code for this type identifier is `0x69434350`.
129 |         public static
130 |         let iCCP:Self = .init(unchecked: 0x69_43_43_50)
    |             |- warning: static property 'iCCP' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'iCCP' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
131 |         /// The `sBIT` chunk type.
132 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:135:13: warning: static property 'sBIT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
133 |         /// The numerical type code for this type identifier is `0x73424954`.
134 |         public static
135 |         let sBIT:Self = .init(unchecked: 0x73_42_49_54)
    |             |- warning: static property 'sBIT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sBIT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
136 |         /// The `sRGB` chunk type.
137 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:140:13: warning: static property 'sRGB' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
138 |         /// The numerical type code for this type identifier is `0x73524742`.
139 |         public static
140 |         let sRGB:Self = .init(unchecked: 0x73_52_47_42)
    |             |- warning: static property 'sRGB' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sRGB' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
141 |         /// The `bKGD` chunk type.
142 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:145:13: warning: static property 'bKGD' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
143 |         /// The numerical type code for this type identifier is `0x624b4744`.
144 |         public static
145 |         let bKGD:Self = .init(unchecked: 0x62_4b_47_44)
    |             |- warning: static property 'bKGD' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'bKGD' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
146 |         /// The `hIST` chunk type.
147 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:150:13: warning: static property 'hIST' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
148 |         /// The numerical type code for this type identifier is `0x68495354`.
149 |         public static
150 |         let hIST:Self = .init(unchecked: 0x68_49_53_54)
    |             |- warning: static property 'hIST' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'hIST' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
151 |         /// The `tRNS` chunk type.
152 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:155:13: warning: static property 'tRNS' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
153 |         /// The numerical type code for this type identifier is `0x74524e53`.
154 |         public static
155 |         let tRNS:Self = .init(unchecked: 0x74_52_4e_53)
    |             |- warning: static property 'tRNS' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tRNS' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
156 |
157 |         /// The `pHYs` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:161:13: warning: static property 'pHYs' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
159 |         /// The numerical type code for this type identifier is `0x70485973`.
160 |         public static
161 |         let pHYs:Self = .init(unchecked: 0x70_48_59_73)
    |             |- warning: static property 'pHYs' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'pHYs' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
162 |
163 |         /// The `sPLT` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:167:13: warning: static property 'sPLT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
165 |         /// The numerical type code for this type identifier is `0x73504c54`.
166 |         public static
167 |         let sPLT:Self = .init(unchecked: 0x73_50_4c_54)
    |             |- warning: static property 'sPLT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sPLT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
168 |         /// The `tIME` chunk type.
169 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:172:13: warning: static property 'tIME' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
170 |         /// The numerical type code for this type identifier is `0x74494d45`.
171 |         public static
172 |         let tIME:Self = .init(unchecked: 0x74_49_4d_45)
    |             |- warning: static property 'tIME' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tIME' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
173 |
174 |         /// The `iTXt` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:178:13: warning: static property 'iTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
176 |         /// The numerical type code for this type identifier is `0x69545874`.
177 |         public static
178 |         let iTXt:Self = .init(unchecked: 0x69_54_58_74)
    |             |- warning: static property 'iTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'iTXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
179 |         /// The `tEXt` chunk type.
180 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:183:13: warning: static property 'tEXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
181 |         /// The numerical type code for this type identifier is `0x74455874`.
182 |         public static
183 |         let tEXt:Self = .init(unchecked: 0x74_45_58_74)
    |             |- warning: static property 'tEXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tEXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |         /// The `zTXt` chunk type.
185 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:188:13: warning: static property 'zTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
186 |         /// The numerical type code for this type identifier is `0x7a545874`.
187 |         public static
188 |         let zTXt:Self = .init(unchecked: 0x7a_54_58_74)
    |             |- warning: static property 'zTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'zTXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
189 |     }
190 | }
/host/spi-builder-workspace/Sources/PNG/Parsing/PNG.ParsingError.swift:31:14: warning: associated value 'invalidHeaderPixelFormat(_:standard:)' of 'Sendable'-conforming enum 'ParsingError' has non-sendable type 'PNG.Standard'; this is an error in the Swift 6 language mode
 29 |         ///     images, so library-generated instances of this error case always have
 30 |         ///     this field set to ``Standard/ios``.
 31 |         case invalidHeaderPixelFormat(PNG.Format.Pixel, standard:PNG.Standard)
    |              `- warning: associated value 'invalidHeaderPixelFormat(_:standard:)' of 'Sendable'-conforming enum 'ParsingError' has non-sendable type 'PNG.Standard'; this is an error in the Swift 6 language mode
 32 |
 33 |         /// An ``Chunk/IHDR`` chunk had an invalid compression method code.
/host/spi-builder-workspace/Sources/PNG/Decoding/PNG.Standard.swift:5:10: note: consider making enum 'Standard' conform to the 'Sendable' protocol
 3 |     /// A PNG standard.
 4 |     public
 5 |     enum Standard
   |          `- note: consider making enum 'Standard' conform to the 'Sendable' protocol
 6 |     {
 7 |         /// The core PNG color formats.
/host/spi-builder-workspace/Sources/PNG/Parsing/PNG.Percentmille.swift:16:13: warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'PNG.Percentmille' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A rational percentmille value.
  4 |     public
  5 |     struct Percentmille:AdditiveArithmetic, ExpressibleByIntegerLiteral
    |            `- note: consider making struct 'Percentmille' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The numerator of this percentmille value.
    :
 14 |         /// A percentmille value of zero.
 15 |         public static
 16 |         let zero:Self = 0
    |             |- warning: static property 'zero' is not concurrency-safe because non-'Sendable' type 'PNG.Percentmille' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'zero' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 17 |
 18 |         /// Creates a percentmille value with the given numerator.
[123/187] Compiling PNG Array (ext).swift
[124/187] Compiling PNG ArraySlice (ext).swift
[125/187] Compiling PNG PNG.Color.swift
[126/187] Compiling PNG PNG.RGBA.swift
[127/187] Compiling PNG PNG.VA.swift
[128/187] Compiling PNG PNG.Context.swift
[129/187] Compiling PNG PNG.Decoder.swift
[130/187] Compiling PNG PNG.Format.Pixel.swift
[131/187] Compiling PNG PNG.Format.swift
[132/187] Compiling PNG PNG.Layout.swift
[133/187] Compiling PNG General.swift
[134/187] Compiling PNG LZ77.DecompressionError (ext).swift
[135/187] Compiling PNG LZ77.DeflateHeaderError (ext).swift
[136/187] Compiling PNG PNG.BytestreamDestination.swift
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:94:13: warning: static property 'CgBI' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
 92 |         /// The numerical type code for this type identifier is `0x43674249`.
 93 |         public static
 94 |         let CgBI:Self = .init(unchecked: 0x43_67_42_49)
    |             |- warning: static property 'CgBI' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'CgBI' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 95 |         /// The `IHDR` chunk type.
 96 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:99:13: warning: static property 'IHDR' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
 97 |         /// The numerical type code for this type identifier is `0x49484452`.
 98 |         public static
 99 |         let IHDR:Self = .init(unchecked: 0x49_48_44_52)
    |             |- warning: static property 'IHDR' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IHDR' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
100 |         /// The `PLTE` chunk type.
101 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:104:13: warning: static property 'PLTE' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
102 |         /// The numerical type code for this type identifier is `0x504c5445`.
103 |         public static
104 |         let PLTE:Self = .init(unchecked: 0x50_4c_54_45)
    |             |- warning: static property 'PLTE' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'PLTE' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
105 |         /// The `IDAT` chunk type.
106 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:109:13: warning: static property 'IDAT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
107 |         /// The numerical type code for this type identifier is `0x49444154`.
108 |         public static
109 |         let IDAT:Self = .init(unchecked: 0x49_44_41_54)
    |             |- warning: static property 'IDAT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IDAT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |         /// The `IEND` chunk type.
111 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:114:13: warning: static property 'IEND' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
112 |         /// The numerical type code for this type identifier is `0x49454e44`.
113 |         public static
114 |         let IEND:Self = .init(unchecked: 0x49_45_4e_44)
    |             |- warning: static property 'IEND' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IEND' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
115 |
116 |         /// The `cHRM` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:120:13: warning: static property 'cHRM' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
118 |         /// The numerical type code for this type identifier is `0x6348524d`.
119 |         public static
120 |         let cHRM:Self = .init(unchecked: 0x63_48_52_4d)
    |             |- warning: static property 'cHRM' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'cHRM' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
121 |         /// The `gAMA` chunk type.
122 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:125:13: warning: static property 'gAMA' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
123 |         /// The numerical type code for this type identifier is `0x67414d41`.
124 |         public static
125 |         let gAMA:Self = .init(unchecked: 0x67_41_4d_41)
    |             |- warning: static property 'gAMA' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'gAMA' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
126 |         /// The `iCCP` chunk type.
127 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:130:13: warning: static property 'iCCP' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
128 |         /// The numerical type code for this type identifier is `0x69434350`.
129 |         public static
130 |         let iCCP:Self = .init(unchecked: 0x69_43_43_50)
    |             |- warning: static property 'iCCP' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'iCCP' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
131 |         /// The `sBIT` chunk type.
132 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:135:13: warning: static property 'sBIT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
133 |         /// The numerical type code for this type identifier is `0x73424954`.
134 |         public static
135 |         let sBIT:Self = .init(unchecked: 0x73_42_49_54)
    |             |- warning: static property 'sBIT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sBIT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
136 |         /// The `sRGB` chunk type.
137 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:140:13: warning: static property 'sRGB' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
138 |         /// The numerical type code for this type identifier is `0x73524742`.
139 |         public static
140 |         let sRGB:Self = .init(unchecked: 0x73_52_47_42)
    |             |- warning: static property 'sRGB' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sRGB' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
141 |         /// The `bKGD` chunk type.
142 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:145:13: warning: static property 'bKGD' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
143 |         /// The numerical type code for this type identifier is `0x624b4744`.
144 |         public static
145 |         let bKGD:Self = .init(unchecked: 0x62_4b_47_44)
    |             |- warning: static property 'bKGD' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'bKGD' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
146 |         /// The `hIST` chunk type.
147 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:150:13: warning: static property 'hIST' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
148 |         /// The numerical type code for this type identifier is `0x68495354`.
149 |         public static
150 |         let hIST:Self = .init(unchecked: 0x68_49_53_54)
    |             |- warning: static property 'hIST' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'hIST' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
151 |         /// The `tRNS` chunk type.
152 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:155:13: warning: static property 'tRNS' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
153 |         /// The numerical type code for this type identifier is `0x74524e53`.
154 |         public static
155 |         let tRNS:Self = .init(unchecked: 0x74_52_4e_53)
    |             |- warning: static property 'tRNS' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tRNS' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
156 |
157 |         /// The `pHYs` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:161:13: warning: static property 'pHYs' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
159 |         /// The numerical type code for this type identifier is `0x70485973`.
160 |         public static
161 |         let pHYs:Self = .init(unchecked: 0x70_48_59_73)
    |             |- warning: static property 'pHYs' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'pHYs' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
162 |
163 |         /// The `sPLT` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:167:13: warning: static property 'sPLT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
165 |         /// The numerical type code for this type identifier is `0x73504c54`.
166 |         public static
167 |         let sPLT:Self = .init(unchecked: 0x73_50_4c_54)
    |             |- warning: static property 'sPLT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sPLT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
168 |         /// The `tIME` chunk type.
169 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:172:13: warning: static property 'tIME' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
170 |         /// The numerical type code for this type identifier is `0x74494d45`.
171 |         public static
172 |         let tIME:Self = .init(unchecked: 0x74_49_4d_45)
    |             |- warning: static property 'tIME' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tIME' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
173 |
174 |         /// The `iTXt` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:178:13: warning: static property 'iTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
176 |         /// The numerical type code for this type identifier is `0x69545874`.
177 |         public static
178 |         let iTXt:Self = .init(unchecked: 0x69_54_58_74)
    |             |- warning: static property 'iTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'iTXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
179 |         /// The `tEXt` chunk type.
180 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:183:13: warning: static property 'tEXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
181 |         /// The numerical type code for this type identifier is `0x74455874`.
182 |         public static
183 |         let tEXt:Self = .init(unchecked: 0x74_45_58_74)
    |             |- warning: static property 'tEXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tEXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |         /// The `zTXt` chunk type.
185 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:188:13: warning: static property 'zTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
186 |         /// The numerical type code for this type identifier is `0x7a545874`.
187 |         public static
188 |         let zTXt:Self = .init(unchecked: 0x7a_54_58_74)
    |             |- warning: static property 'zTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'zTXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
189 |     }
190 | }
[137/187] Compiling PNG PNG.BytestreamSource.swift
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:94:13: warning: static property 'CgBI' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
 92 |         /// The numerical type code for this type identifier is `0x43674249`.
 93 |         public static
 94 |         let CgBI:Self = .init(unchecked: 0x43_67_42_49)
    |             |- warning: static property 'CgBI' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'CgBI' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 95 |         /// The `IHDR` chunk type.
 96 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:99:13: warning: static property 'IHDR' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
 97 |         /// The numerical type code for this type identifier is `0x49484452`.
 98 |         public static
 99 |         let IHDR:Self = .init(unchecked: 0x49_48_44_52)
    |             |- warning: static property 'IHDR' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IHDR' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
100 |         /// The `PLTE` chunk type.
101 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:104:13: warning: static property 'PLTE' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
102 |         /// The numerical type code for this type identifier is `0x504c5445`.
103 |         public static
104 |         let PLTE:Self = .init(unchecked: 0x50_4c_54_45)
    |             |- warning: static property 'PLTE' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'PLTE' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
105 |         /// The `IDAT` chunk type.
106 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:109:13: warning: static property 'IDAT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
107 |         /// The numerical type code for this type identifier is `0x49444154`.
108 |         public static
109 |         let IDAT:Self = .init(unchecked: 0x49_44_41_54)
    |             |- warning: static property 'IDAT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IDAT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |         /// The `IEND` chunk type.
111 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:114:13: warning: static property 'IEND' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
112 |         /// The numerical type code for this type identifier is `0x49454e44`.
113 |         public static
114 |         let IEND:Self = .init(unchecked: 0x49_45_4e_44)
    |             |- warning: static property 'IEND' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IEND' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
115 |
116 |         /// The `cHRM` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:120:13: warning: static property 'cHRM' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
118 |         /// The numerical type code for this type identifier is `0x6348524d`.
119 |         public static
120 |         let cHRM:Self = .init(unchecked: 0x63_48_52_4d)
    |             |- warning: static property 'cHRM' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'cHRM' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
121 |         /// The `gAMA` chunk type.
122 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:125:13: warning: static property 'gAMA' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
123 |         /// The numerical type code for this type identifier is `0x67414d41`.
124 |         public static
125 |         let gAMA:Self = .init(unchecked: 0x67_41_4d_41)
    |             |- warning: static property 'gAMA' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'gAMA' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
126 |         /// The `iCCP` chunk type.
127 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:130:13: warning: static property 'iCCP' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
128 |         /// The numerical type code for this type identifier is `0x69434350`.
129 |         public static
130 |         let iCCP:Self = .init(unchecked: 0x69_43_43_50)
    |             |- warning: static property 'iCCP' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'iCCP' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
131 |         /// The `sBIT` chunk type.
132 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:135:13: warning: static property 'sBIT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
133 |         /// The numerical type code for this type identifier is `0x73424954`.
134 |         public static
135 |         let sBIT:Self = .init(unchecked: 0x73_42_49_54)
    |             |- warning: static property 'sBIT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sBIT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
136 |         /// The `sRGB` chunk type.
137 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:140:13: warning: static property 'sRGB' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
138 |         /// The numerical type code for this type identifier is `0x73524742`.
139 |         public static
140 |         let sRGB:Self = .init(unchecked: 0x73_52_47_42)
    |             |- warning: static property 'sRGB' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sRGB' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
141 |         /// The `bKGD` chunk type.
142 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:145:13: warning: static property 'bKGD' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
143 |         /// The numerical type code for this type identifier is `0x624b4744`.
144 |         public static
145 |         let bKGD:Self = .init(unchecked: 0x62_4b_47_44)
    |             |- warning: static property 'bKGD' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'bKGD' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
146 |         /// The `hIST` chunk type.
147 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:150:13: warning: static property 'hIST' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
148 |         /// The numerical type code for this type identifier is `0x68495354`.
149 |         public static
150 |         let hIST:Self = .init(unchecked: 0x68_49_53_54)
    |             |- warning: static property 'hIST' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'hIST' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
151 |         /// The `tRNS` chunk type.
152 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:155:13: warning: static property 'tRNS' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
153 |         /// The numerical type code for this type identifier is `0x74524e53`.
154 |         public static
155 |         let tRNS:Self = .init(unchecked: 0x74_52_4e_53)
    |             |- warning: static property 'tRNS' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tRNS' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
156 |
157 |         /// The `pHYs` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:161:13: warning: static property 'pHYs' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
159 |         /// The numerical type code for this type identifier is `0x70485973`.
160 |         public static
161 |         let pHYs:Self = .init(unchecked: 0x70_48_59_73)
    |             |- warning: static property 'pHYs' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'pHYs' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
162 |
163 |         /// The `sPLT` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:167:13: warning: static property 'sPLT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
165 |         /// The numerical type code for this type identifier is `0x73504c54`.
166 |         public static
167 |         let sPLT:Self = .init(unchecked: 0x73_50_4c_54)
    |             |- warning: static property 'sPLT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sPLT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
168 |         /// The `tIME` chunk type.
169 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:172:13: warning: static property 'tIME' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
170 |         /// The numerical type code for this type identifier is `0x74494d45`.
171 |         public static
172 |         let tIME:Self = .init(unchecked: 0x74_49_4d_45)
    |             |- warning: static property 'tIME' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tIME' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
173 |
174 |         /// The `iTXt` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:178:13: warning: static property 'iTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
176 |         /// The numerical type code for this type identifier is `0x69545874`.
177 |         public static
178 |         let iTXt:Self = .init(unchecked: 0x69_54_58_74)
    |             |- warning: static property 'iTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'iTXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
179 |         /// The `tEXt` chunk type.
180 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:183:13: warning: static property 'tEXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
181 |         /// The numerical type code for this type identifier is `0x74455874`.
182 |         public static
183 |         let tEXt:Self = .init(unchecked: 0x74_45_58_74)
    |             |- warning: static property 'tEXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tEXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |         /// The `zTXt` chunk type.
185 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:188:13: warning: static property 'zTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
186 |         /// The numerical type code for this type identifier is `0x7a545874`.
187 |         public static
188 |         let zTXt:Self = .init(unchecked: 0x7a_54_58_74)
    |             |- warning: static property 'zTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'zTXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
189 |     }
190 | }
[138/187] Compiling PNG PNG.Chunk.swift
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:94:13: warning: static property 'CgBI' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
 92 |         /// The numerical type code for this type identifier is `0x43674249`.
 93 |         public static
 94 |         let CgBI:Self = .init(unchecked: 0x43_67_42_49)
    |             |- warning: static property 'CgBI' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'CgBI' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 95 |         /// The `IHDR` chunk type.
 96 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:99:13: warning: static property 'IHDR' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
 97 |         /// The numerical type code for this type identifier is `0x49484452`.
 98 |         public static
 99 |         let IHDR:Self = .init(unchecked: 0x49_48_44_52)
    |             |- warning: static property 'IHDR' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IHDR' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
100 |         /// The `PLTE` chunk type.
101 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:104:13: warning: static property 'PLTE' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
102 |         /// The numerical type code for this type identifier is `0x504c5445`.
103 |         public static
104 |         let PLTE:Self = .init(unchecked: 0x50_4c_54_45)
    |             |- warning: static property 'PLTE' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'PLTE' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
105 |         /// The `IDAT` chunk type.
106 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:109:13: warning: static property 'IDAT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
107 |         /// The numerical type code for this type identifier is `0x49444154`.
108 |         public static
109 |         let IDAT:Self = .init(unchecked: 0x49_44_41_54)
    |             |- warning: static property 'IDAT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IDAT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |         /// The `IEND` chunk type.
111 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:114:13: warning: static property 'IEND' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
112 |         /// The numerical type code for this type identifier is `0x49454e44`.
113 |         public static
114 |         let IEND:Self = .init(unchecked: 0x49_45_4e_44)
    |             |- warning: static property 'IEND' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IEND' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
115 |
116 |         /// The `cHRM` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:120:13: warning: static property 'cHRM' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
118 |         /// The numerical type code for this type identifier is `0x6348524d`.
119 |         public static
120 |         let cHRM:Self = .init(unchecked: 0x63_48_52_4d)
    |             |- warning: static property 'cHRM' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'cHRM' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
121 |         /// The `gAMA` chunk type.
122 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:125:13: warning: static property 'gAMA' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
123 |         /// The numerical type code for this type identifier is `0x67414d41`.
124 |         public static
125 |         let gAMA:Self = .init(unchecked: 0x67_41_4d_41)
    |             |- warning: static property 'gAMA' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'gAMA' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
126 |         /// The `iCCP` chunk type.
127 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:130:13: warning: static property 'iCCP' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
128 |         /// The numerical type code for this type identifier is `0x69434350`.
129 |         public static
130 |         let iCCP:Self = .init(unchecked: 0x69_43_43_50)
    |             |- warning: static property 'iCCP' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'iCCP' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
131 |         /// The `sBIT` chunk type.
132 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:135:13: warning: static property 'sBIT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
133 |         /// The numerical type code for this type identifier is `0x73424954`.
134 |         public static
135 |         let sBIT:Self = .init(unchecked: 0x73_42_49_54)
    |             |- warning: static property 'sBIT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sBIT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
136 |         /// The `sRGB` chunk type.
137 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:140:13: warning: static property 'sRGB' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
138 |         /// The numerical type code for this type identifier is `0x73524742`.
139 |         public static
140 |         let sRGB:Self = .init(unchecked: 0x73_52_47_42)
    |             |- warning: static property 'sRGB' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sRGB' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
141 |         /// The `bKGD` chunk type.
142 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:145:13: warning: static property 'bKGD' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
143 |         /// The numerical type code for this type identifier is `0x624b4744`.
144 |         public static
145 |         let bKGD:Self = .init(unchecked: 0x62_4b_47_44)
    |             |- warning: static property 'bKGD' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'bKGD' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
146 |         /// The `hIST` chunk type.
147 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:150:13: warning: static property 'hIST' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
148 |         /// The numerical type code for this type identifier is `0x68495354`.
149 |         public static
150 |         let hIST:Self = .init(unchecked: 0x68_49_53_54)
    |             |- warning: static property 'hIST' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'hIST' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
151 |         /// The `tRNS` chunk type.
152 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:155:13: warning: static property 'tRNS' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
153 |         /// The numerical type code for this type identifier is `0x74524e53`.
154 |         public static
155 |         let tRNS:Self = .init(unchecked: 0x74_52_4e_53)
    |             |- warning: static property 'tRNS' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tRNS' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
156 |
157 |         /// The `pHYs` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:161:13: warning: static property 'pHYs' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
159 |         /// The numerical type code for this type identifier is `0x70485973`.
160 |         public static
161 |         let pHYs:Self = .init(unchecked: 0x70_48_59_73)
    |             |- warning: static property 'pHYs' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'pHYs' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
162 |
163 |         /// The `sPLT` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:167:13: warning: static property 'sPLT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
165 |         /// The numerical type code for this type identifier is `0x73504c54`.
166 |         public static
167 |         let sPLT:Self = .init(unchecked: 0x73_50_4c_54)
    |             |- warning: static property 'sPLT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sPLT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
168 |         /// The `tIME` chunk type.
169 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:172:13: warning: static property 'tIME' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
170 |         /// The numerical type code for this type identifier is `0x74494d45`.
171 |         public static
172 |         let tIME:Self = .init(unchecked: 0x74_49_4d_45)
    |             |- warning: static property 'tIME' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tIME' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
173 |
174 |         /// The `iTXt` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:178:13: warning: static property 'iTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
176 |         /// The numerical type code for this type identifier is `0x69545874`.
177 |         public static
178 |         let iTXt:Self = .init(unchecked: 0x69_54_58_74)
    |             |- warning: static property 'iTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'iTXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
179 |         /// The `tEXt` chunk type.
180 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:183:13: warning: static property 'tEXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
181 |         /// The numerical type code for this type identifier is `0x74455874`.
182 |         public static
183 |         let tEXt:Self = .init(unchecked: 0x74_45_58_74)
    |             |- warning: static property 'tEXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tEXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |         /// The `zTXt` chunk type.
185 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:188:13: warning: static property 'zTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
186 |         /// The numerical type code for this type identifier is `0x7a545874`.
187 |         public static
188 |         let zTXt:Self = .init(unchecked: 0x7a_54_58_74)
    |             |- warning: static property 'zTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'zTXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
189 |     }
190 | }
[139/187] Compiling PNG PNG.LexingError.swift
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:94:13: warning: static property 'CgBI' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
 92 |         /// The numerical type code for this type identifier is `0x43674249`.
 93 |         public static
 94 |         let CgBI:Self = .init(unchecked: 0x43_67_42_49)
    |             |- warning: static property 'CgBI' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'CgBI' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 95 |         /// The `IHDR` chunk type.
 96 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:99:13: warning: static property 'IHDR' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
 97 |         /// The numerical type code for this type identifier is `0x49484452`.
 98 |         public static
 99 |         let IHDR:Self = .init(unchecked: 0x49_48_44_52)
    |             |- warning: static property 'IHDR' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IHDR' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
100 |         /// The `PLTE` chunk type.
101 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:104:13: warning: static property 'PLTE' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
102 |         /// The numerical type code for this type identifier is `0x504c5445`.
103 |         public static
104 |         let PLTE:Self = .init(unchecked: 0x50_4c_54_45)
    |             |- warning: static property 'PLTE' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'PLTE' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
105 |         /// The `IDAT` chunk type.
106 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:109:13: warning: static property 'IDAT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
107 |         /// The numerical type code for this type identifier is `0x49444154`.
108 |         public static
109 |         let IDAT:Self = .init(unchecked: 0x49_44_41_54)
    |             |- warning: static property 'IDAT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IDAT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |         /// The `IEND` chunk type.
111 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:114:13: warning: static property 'IEND' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
112 |         /// The numerical type code for this type identifier is `0x49454e44`.
113 |         public static
114 |         let IEND:Self = .init(unchecked: 0x49_45_4e_44)
    |             |- warning: static property 'IEND' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IEND' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
115 |
116 |         /// The `cHRM` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:120:13: warning: static property 'cHRM' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
118 |         /// The numerical type code for this type identifier is `0x6348524d`.
119 |         public static
120 |         let cHRM:Self = .init(unchecked: 0x63_48_52_4d)
    |             |- warning: static property 'cHRM' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'cHRM' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
121 |         /// The `gAMA` chunk type.
122 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:125:13: warning: static property 'gAMA' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
123 |         /// The numerical type code for this type identifier is `0x67414d41`.
124 |         public static
125 |         let gAMA:Self = .init(unchecked: 0x67_41_4d_41)
    |             |- warning: static property 'gAMA' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'gAMA' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
126 |         /// The `iCCP` chunk type.
127 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:130:13: warning: static property 'iCCP' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
128 |         /// The numerical type code for this type identifier is `0x69434350`.
129 |         public static
130 |         let iCCP:Self = .init(unchecked: 0x69_43_43_50)
    |             |- warning: static property 'iCCP' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'iCCP' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
131 |         /// The `sBIT` chunk type.
132 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:135:13: warning: static property 'sBIT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
133 |         /// The numerical type code for this type identifier is `0x73424954`.
134 |         public static
135 |         let sBIT:Self = .init(unchecked: 0x73_42_49_54)
    |             |- warning: static property 'sBIT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sBIT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
136 |         /// The `sRGB` chunk type.
137 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:140:13: warning: static property 'sRGB' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
138 |         /// The numerical type code for this type identifier is `0x73524742`.
139 |         public static
140 |         let sRGB:Self = .init(unchecked: 0x73_52_47_42)
    |             |- warning: static property 'sRGB' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sRGB' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
141 |         /// The `bKGD` chunk type.
142 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:145:13: warning: static property 'bKGD' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
143 |         /// The numerical type code for this type identifier is `0x624b4744`.
144 |         public static
145 |         let bKGD:Self = .init(unchecked: 0x62_4b_47_44)
    |             |- warning: static property 'bKGD' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'bKGD' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
146 |         /// The `hIST` chunk type.
147 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:150:13: warning: static property 'hIST' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
148 |         /// The numerical type code for this type identifier is `0x68495354`.
149 |         public static
150 |         let hIST:Self = .init(unchecked: 0x68_49_53_54)
    |             |- warning: static property 'hIST' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'hIST' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
151 |         /// The `tRNS` chunk type.
152 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:155:13: warning: static property 'tRNS' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
153 |         /// The numerical type code for this type identifier is `0x74524e53`.
154 |         public static
155 |         let tRNS:Self = .init(unchecked: 0x74_52_4e_53)
    |             |- warning: static property 'tRNS' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tRNS' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
156 |
157 |         /// The `pHYs` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:161:13: warning: static property 'pHYs' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
159 |         /// The numerical type code for this type identifier is `0x70485973`.
160 |         public static
161 |         let pHYs:Self = .init(unchecked: 0x70_48_59_73)
    |             |- warning: static property 'pHYs' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'pHYs' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
162 |
163 |         /// The `sPLT` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:167:13: warning: static property 'sPLT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
165 |         /// The numerical type code for this type identifier is `0x73504c54`.
166 |         public static
167 |         let sPLT:Self = .init(unchecked: 0x73_50_4c_54)
    |             |- warning: static property 'sPLT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sPLT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
168 |         /// The `tIME` chunk type.
169 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:172:13: warning: static property 'tIME' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
170 |         /// The numerical type code for this type identifier is `0x74494d45`.
171 |         public static
172 |         let tIME:Self = .init(unchecked: 0x74_49_4d_45)
    |             |- warning: static property 'tIME' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tIME' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
173 |
174 |         /// The `iTXt` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:178:13: warning: static property 'iTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
176 |         /// The numerical type code for this type identifier is `0x69545874`.
177 |         public static
178 |         let iTXt:Self = .init(unchecked: 0x69_54_58_74)
    |             |- warning: static property 'iTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'iTXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
179 |         /// The `tEXt` chunk type.
180 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:183:13: warning: static property 'tEXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
181 |         /// The numerical type code for this type identifier is `0x74455874`.
182 |         public static
183 |         let tEXt:Self = .init(unchecked: 0x74_45_58_74)
    |             |- warning: static property 'tEXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tEXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |         /// The `zTXt` chunk type.
185 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:188:13: warning: static property 'zTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
186 |         /// The numerical type code for this type identifier is `0x7a545874`.
187 |         public static
188 |         let zTXt:Self = .init(unchecked: 0x7a_54_58_74)
    |             |- warning: static property 'zTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'zTXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
189 |     }
190 | }
[140/187] Compiling PNG PNG.Error.swift
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:94:13: warning: static property 'CgBI' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
 92 |         /// The numerical type code for this type identifier is `0x43674249`.
 93 |         public static
 94 |         let CgBI:Self = .init(unchecked: 0x43_67_42_49)
    |             |- warning: static property 'CgBI' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'CgBI' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 95 |         /// The `IHDR` chunk type.
 96 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:99:13: warning: static property 'IHDR' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
 97 |         /// The numerical type code for this type identifier is `0x49484452`.
 98 |         public static
 99 |         let IHDR:Self = .init(unchecked: 0x49_48_44_52)
    |             |- warning: static property 'IHDR' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IHDR' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
100 |         /// The `PLTE` chunk type.
101 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:104:13: warning: static property 'PLTE' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
102 |         /// The numerical type code for this type identifier is `0x504c5445`.
103 |         public static
104 |         let PLTE:Self = .init(unchecked: 0x50_4c_54_45)
    |             |- warning: static property 'PLTE' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'PLTE' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
105 |         /// The `IDAT` chunk type.
106 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:109:13: warning: static property 'IDAT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
107 |         /// The numerical type code for this type identifier is `0x49444154`.
108 |         public static
109 |         let IDAT:Self = .init(unchecked: 0x49_44_41_54)
    |             |- warning: static property 'IDAT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IDAT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |         /// The `IEND` chunk type.
111 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:114:13: warning: static property 'IEND' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
112 |         /// The numerical type code for this type identifier is `0x49454e44`.
113 |         public static
114 |         let IEND:Self = .init(unchecked: 0x49_45_4e_44)
    |             |- warning: static property 'IEND' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IEND' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
115 |
116 |         /// The `cHRM` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:120:13: warning: static property 'cHRM' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
118 |         /// The numerical type code for this type identifier is `0x6348524d`.
119 |         public static
120 |         let cHRM:Self = .init(unchecked: 0x63_48_52_4d)
    |             |- warning: static property 'cHRM' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'cHRM' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
121 |         /// The `gAMA` chunk type.
122 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:125:13: warning: static property 'gAMA' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
123 |         /// The numerical type code for this type identifier is `0x67414d41`.
124 |         public static
125 |         let gAMA:Self = .init(unchecked: 0x67_41_4d_41)
    |             |- warning: static property 'gAMA' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'gAMA' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
126 |         /// The `iCCP` chunk type.
127 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:130:13: warning: static property 'iCCP' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
128 |         /// The numerical type code for this type identifier is `0x69434350`.
129 |         public static
130 |         let iCCP:Self = .init(unchecked: 0x69_43_43_50)
    |             |- warning: static property 'iCCP' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'iCCP' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
131 |         /// The `sBIT` chunk type.
132 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:135:13: warning: static property 'sBIT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
133 |         /// The numerical type code for this type identifier is `0x73424954`.
134 |         public static
135 |         let sBIT:Self = .init(unchecked: 0x73_42_49_54)
    |             |- warning: static property 'sBIT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sBIT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
136 |         /// The `sRGB` chunk type.
137 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:140:13: warning: static property 'sRGB' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
138 |         /// The numerical type code for this type identifier is `0x73524742`.
139 |         public static
140 |         let sRGB:Self = .init(unchecked: 0x73_52_47_42)
    |             |- warning: static property 'sRGB' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sRGB' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
141 |         /// The `bKGD` chunk type.
142 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:145:13: warning: static property 'bKGD' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
143 |         /// The numerical type code for this type identifier is `0x624b4744`.
144 |         public static
145 |         let bKGD:Self = .init(unchecked: 0x62_4b_47_44)
    |             |- warning: static property 'bKGD' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'bKGD' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
146 |         /// The `hIST` chunk type.
147 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:150:13: warning: static property 'hIST' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
148 |         /// The numerical type code for this type identifier is `0x68495354`.
149 |         public static
150 |         let hIST:Self = .init(unchecked: 0x68_49_53_54)
    |             |- warning: static property 'hIST' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'hIST' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
151 |         /// The `tRNS` chunk type.
152 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:155:13: warning: static property 'tRNS' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
153 |         /// The numerical type code for this type identifier is `0x74524e53`.
154 |         public static
155 |         let tRNS:Self = .init(unchecked: 0x74_52_4e_53)
    |             |- warning: static property 'tRNS' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tRNS' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
156 |
157 |         /// The `pHYs` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:161:13: warning: static property 'pHYs' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
159 |         /// The numerical type code for this type identifier is `0x70485973`.
160 |         public static
161 |         let pHYs:Self = .init(unchecked: 0x70_48_59_73)
    |             |- warning: static property 'pHYs' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'pHYs' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
162 |
163 |         /// The `sPLT` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:167:13: warning: static property 'sPLT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
165 |         /// The numerical type code for this type identifier is `0x73504c54`.
166 |         public static
167 |         let sPLT:Self = .init(unchecked: 0x73_50_4c_54)
    |             |- warning: static property 'sPLT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sPLT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
168 |         /// The `tIME` chunk type.
169 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:172:13: warning: static property 'tIME' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
170 |         /// The numerical type code for this type identifier is `0x74494d45`.
171 |         public static
172 |         let tIME:Self = .init(unchecked: 0x74_49_4d_45)
    |             |- warning: static property 'tIME' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tIME' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
173 |
174 |         /// The `iTXt` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:178:13: warning: static property 'iTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
176 |         /// The numerical type code for this type identifier is `0x69545874`.
177 |         public static
178 |         let iTXt:Self = .init(unchecked: 0x69_54_58_74)
    |             |- warning: static property 'iTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'iTXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
179 |         /// The `tEXt` chunk type.
180 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:183:13: warning: static property 'tEXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
181 |         /// The numerical type code for this type identifier is `0x74455874`.
182 |         public static
183 |         let tEXt:Self = .init(unchecked: 0x74_45_58_74)
    |             |- warning: static property 'tEXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tEXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |         /// The `zTXt` chunk type.
185 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:188:13: warning: static property 'zTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
186 |         /// The numerical type code for this type identifier is `0x7a545874`.
187 |         public static
188 |         let zTXt:Self = .init(unchecked: 0x7a_54_58_74)
    |             |- warning: static property 'zTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'zTXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
189 |     }
190 | }
[141/187] Compiling PNG PNG.Image.swift
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:94:13: warning: static property 'CgBI' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
 92 |         /// The numerical type code for this type identifier is `0x43674249`.
 93 |         public static
 94 |         let CgBI:Self = .init(unchecked: 0x43_67_42_49)
    |             |- warning: static property 'CgBI' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'CgBI' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 95 |         /// The `IHDR` chunk type.
 96 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:99:13: warning: static property 'IHDR' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
 97 |         /// The numerical type code for this type identifier is `0x49484452`.
 98 |         public static
 99 |         let IHDR:Self = .init(unchecked: 0x49_48_44_52)
    |             |- warning: static property 'IHDR' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IHDR' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
100 |         /// The `PLTE` chunk type.
101 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:104:13: warning: static property 'PLTE' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
102 |         /// The numerical type code for this type identifier is `0x504c5445`.
103 |         public static
104 |         let PLTE:Self = .init(unchecked: 0x50_4c_54_45)
    |             |- warning: static property 'PLTE' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'PLTE' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
105 |         /// The `IDAT` chunk type.
106 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:109:13: warning: static property 'IDAT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
107 |         /// The numerical type code for this type identifier is `0x49444154`.
108 |         public static
109 |         let IDAT:Self = .init(unchecked: 0x49_44_41_54)
    |             |- warning: static property 'IDAT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IDAT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
110 |         /// The `IEND` chunk type.
111 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:114:13: warning: static property 'IEND' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
112 |         /// The numerical type code for this type identifier is `0x49454e44`.
113 |         public static
114 |         let IEND:Self = .init(unchecked: 0x49_45_4e_44)
    |             |- warning: static property 'IEND' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'IEND' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
115 |
116 |         /// The `cHRM` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:120:13: warning: static property 'cHRM' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
118 |         /// The numerical type code for this type identifier is `0x6348524d`.
119 |         public static
120 |         let cHRM:Self = .init(unchecked: 0x63_48_52_4d)
    |             |- warning: static property 'cHRM' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'cHRM' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
121 |         /// The `gAMA` chunk type.
122 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:125:13: warning: static property 'gAMA' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
123 |         /// The numerical type code for this type identifier is `0x67414d41`.
124 |         public static
125 |         let gAMA:Self = .init(unchecked: 0x67_41_4d_41)
    |             |- warning: static property 'gAMA' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'gAMA' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
126 |         /// The `iCCP` chunk type.
127 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:130:13: warning: static property 'iCCP' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
128 |         /// The numerical type code for this type identifier is `0x69434350`.
129 |         public static
130 |         let iCCP:Self = .init(unchecked: 0x69_43_43_50)
    |             |- warning: static property 'iCCP' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'iCCP' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
131 |         /// The `sBIT` chunk type.
132 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:135:13: warning: static property 'sBIT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
133 |         /// The numerical type code for this type identifier is `0x73424954`.
134 |         public static
135 |         let sBIT:Self = .init(unchecked: 0x73_42_49_54)
    |             |- warning: static property 'sBIT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sBIT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
136 |         /// The `sRGB` chunk type.
137 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:140:13: warning: static property 'sRGB' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
138 |         /// The numerical type code for this type identifier is `0x73524742`.
139 |         public static
140 |         let sRGB:Self = .init(unchecked: 0x73_52_47_42)
    |             |- warning: static property 'sRGB' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sRGB' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
141 |         /// The `bKGD` chunk type.
142 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:145:13: warning: static property 'bKGD' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
143 |         /// The numerical type code for this type identifier is `0x624b4744`.
144 |         public static
145 |         let bKGD:Self = .init(unchecked: 0x62_4b_47_44)
    |             |- warning: static property 'bKGD' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'bKGD' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
146 |         /// The `hIST` chunk type.
147 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:150:13: warning: static property 'hIST' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
148 |         /// The numerical type code for this type identifier is `0x68495354`.
149 |         public static
150 |         let hIST:Self = .init(unchecked: 0x68_49_53_54)
    |             |- warning: static property 'hIST' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'hIST' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
151 |         /// The `tRNS` chunk type.
152 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:155:13: warning: static property 'tRNS' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
153 |         /// The numerical type code for this type identifier is `0x74524e53`.
154 |         public static
155 |         let tRNS:Self = .init(unchecked: 0x74_52_4e_53)
    |             |- warning: static property 'tRNS' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tRNS' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
156 |
157 |         /// The `pHYs` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:161:13: warning: static property 'pHYs' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
159 |         /// The numerical type code for this type identifier is `0x70485973`.
160 |         public static
161 |         let pHYs:Self = .init(unchecked: 0x70_48_59_73)
    |             |- warning: static property 'pHYs' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'pHYs' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
162 |
163 |         /// The `sPLT` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:167:13: warning: static property 'sPLT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
165 |         /// The numerical type code for this type identifier is `0x73504c54`.
166 |         public static
167 |         let sPLT:Self = .init(unchecked: 0x73_50_4c_54)
    |             |- warning: static property 'sPLT' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'sPLT' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
168 |         /// The `tIME` chunk type.
169 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:172:13: warning: static property 'tIME' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
170 |         /// The numerical type code for this type identifier is `0x74494d45`.
171 |         public static
172 |         let tIME:Self = .init(unchecked: 0x74_49_4d_45)
    |             |- warning: static property 'tIME' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tIME' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
173 |
174 |         /// The `iTXt` chunk type.
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:178:13: warning: static property 'iTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
176 |         /// The numerical type code for this type identifier is `0x69545874`.
177 |         public static
178 |         let iTXt:Self = .init(unchecked: 0x69_54_58_74)
    |             |- warning: static property 'iTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'iTXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
179 |         /// The `tEXt` chunk type.
180 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:183:13: warning: static property 'tEXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
181 |         /// The numerical type code for this type identifier is `0x74455874`.
182 |         public static
183 |         let tEXt:Self = .init(unchecked: 0x74_45_58_74)
    |             |- warning: static property 'tEXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'tEXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
184 |         /// The `zTXt` chunk type.
185 |         ///
/host/spi-builder-workspace/Sources/PNG/Lexing/PNG.Chunk.swift:188:13: warning: static property 'zTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
  3 |     /// A chunk type identifier.
  4 |     public
  5 |     struct Chunk:Hashable, Equatable, CustomStringConvertible
    |            `- note: consider making struct 'Chunk' conform to the 'Sendable' protocol
  6 |     {
  7 |         /// The chunk type code.
    :
186 |         /// The numerical type code for this type identifier is `0x7a545874`.
187 |         public static
188 |         let zTXt:Self = .init(unchecked: 0x7a_54_58_74)
    |             |- warning: static property 'zTXt' is not concurrency-safe because non-'Sendable' type 'PNG.Chunk' may have shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: add '@MainActor' to make static property 'zTXt' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
189 |     }
190 | }
[142/187] Compiling PNG PNG.TimeModified.swift
[143/187] Compiling PNG PNG.Transparency.Case.swift
[144/187] Compiling PNG PNG.Transparency.swift
[145/187] Compiling PNG System.swift
[146/187] Compiling PNG UnsafeMutableBufferPointer (ext).swift
[147/187] Compiling PNG __Entrypoint.swift
[149/204] Compiling PNGCompressionBenchmarks Main.swift
/host/spi-builder-workspace/Benchmarks/Compression/Swift/Main.swift:27:14: warning: clock() function not imported for this platform, internal benchmarks not built (please open an issue at https://github.com/tayloraswift/swift-png/issues)
 25 |
 26 | #else
 27 |     #warning("clock() function not imported for this platform, internal benchmarks not built (please open an issue at https://github.com/tayloraswift/swift-png/issues)")
    |              `- warning: clock() function not imported for this platform, internal benchmarks not built (please open an issue at https://github.com/tayloraswift/swift-png/issues)
 28 | #endif
 29 |
[150/204] Emitting module PNGCompressionBenchmarks
/host/spi-builder-workspace/Benchmarks/Compression/Swift/Main.swift:27:14: warning: clock() function not imported for this platform, internal benchmarks not built (please open an issue at https://github.com/tayloraswift/swift-png/issues)
 25 |
 26 | #else
 27 |     #warning("clock() function not imported for this platform, internal benchmarks not built (please open an issue at https://github.com/tayloraswift/swift-png/issues)")
    |              `- warning: clock() function not imported for this platform, internal benchmarks not built (please open an issue at https://github.com/tayloraswift/swift-png/issues)
 28 | #endif
 29 |
[151/204] Compiling PNGDecompressionBenchmarks Main.swift
/host/spi-builder-workspace/Benchmarks/Decompression/Swift/Main.swift:27:14: warning: clock() function not imported for this platform, internal benchmarks not built (please open an issue at https://github.com/tayloraswift/swift-png/issues)
 25 |
 26 | #else
 27 |     #warning("clock() function not imported for this platform, internal benchmarks not built (please open an issue at https://github.com/tayloraswift/swift-png/issues)")
    |              `- warning: clock() function not imported for this platform, internal benchmarks not built (please open an issue at https://github.com/tayloraswift/swift-png/issues)
 28 | #endif
 29 |
[152/207] Emitting module PNGDecompressionBenchmarks
/host/spi-builder-workspace/Benchmarks/Decompression/Swift/Main.swift:27:14: warning: clock() function not imported for this platform, internal benchmarks not built (please open an issue at https://github.com/tayloraswift/swift-png/issues)
 25 |
 26 | #else
 27 |     #warning("clock() function not imported for this platform, internal benchmarks not built (please open an issue at https://github.com/tayloraswift/swift-png/issues)")
    |              `- warning: clock() function not imported for this platform, internal benchmarks not built (please open an issue at https://github.com/tayloraswift/swift-png/issues)
 28 | #endif
 29 |
[154/208] Emitting module StreamingGzip
[155/208] Compiling StreamingGzip StreamingGzip.swift
[157/209] Emitting module iPhoneOptimized
[158/209] Compiling iPhoneOptimized iPhoneOptimized.swift
[159/211] Emitting module StreamingZlib
[160/211] Compiling StreamingZlib StreamingZlib.swift
[164/215] Emitting module ImagesInMemory
[165/219] Emitting module Indexing
[166/219] Compiling Indexing Indexing.swift
[167/220] Emitting module ImageMetadata
[168/220] Compiling ImagesInMemory ImagesInMemory.swift
[169/220] Emitting module OnlineDecoding
[170/221] Compiling OnlineDecoding OnlineDecoding.swift
[171/221] Compiling ImageMetadata ImageMetadata.swift
[173/225] Emitting module BasicEncoding
[174/225] Compiling BasicGzip BasicGzip.swift
[176/225] Emitting module BasicGzip
[180/226] Compiling BasicEncoding BasicEncoding.swift
[180/227] Wrapping AST for StreamingGzip for debugging
[182/227] Wrapping AST for StreamingZlib for debugging
[183/227] Wrapping AST for iPhoneOptimized for debugging
[185/227] Compiling PNGInspection PNG.SuggestedPalette (ext).swift
/host/spi-builder-workspace/Sources/PNGInspection/PNG.SuggestedPalette (ext).swift:3:1: warning: extension declares a conformance of imported type 'SuggestedPalette' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'PNG' introduce this conformance in the future
 1 | import PNG
 2 |
 3 | extension PNG.SuggestedPalette:CustomStringConvertible
   | |- warning: extension declares a conformance of imported type 'SuggestedPalette' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'PNG' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
 4 | {
 5 |     public
[186/227] Compiling PNGInspection PNG.Metadata (ext).swift
/host/spi-builder-workspace/Sources/PNGInspection/PNG.Metadata (ext).swift:3:1: warning: extension declares a conformance of imported type 'Metadata' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'PNG' introduce this conformance in the future
 1 | import PNG
 2 |
 3 | extension PNG.Metadata:CustomStringConvertible
   | |- warning: extension declares a conformance of imported type 'Metadata' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'PNG' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
 4 | {
 5 |     public
[187/227] Compiling PNGInspection String (ext).swift
/host/spi-builder-workspace/Sources/PNGInspection/String (ext).swift:4:9: warning: static property 'bold' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
  2 | {
  3 |     static
  4 |     var bold:Self   = "\u{1B}[1m"
    |         |- warning: static property 'bold' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |         |- note: convert 'bold' to a 'let' constant to make 'Sendable' shared state immutable
    |         |- note: add '@MainActor' to make static property 'bold' part of global actor 'MainActor'
    |         `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  5 |     static
  6 |     var reset:Self  = "\u{1B}[0m"
/host/spi-builder-workspace/Sources/PNGInspection/String (ext).swift:6:9: warning: static property 'reset' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
  4 |     var bold:Self   = "\u{1B}[1m"
  5 |     static
  6 |     var reset:Self  = "\u{1B}[0m"
    |         |- warning: static property 'reset' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |         |- note: convert 'reset' to a 'let' constant to make 'Sendable' shared state immutable
    |         |- note: add '@MainActor' to make static property 'reset' part of global actor 'MainActor'
    |         `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  7 |
  8 |     static
[188/227] Emitting module PNGInspection
/host/spi-builder-workspace/Sources/PNGInspection/PNG.Metadata (ext).swift:3:1: warning: extension declares a conformance of imported type 'Metadata' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'PNG' introduce this conformance in the future
 1 | import PNG
 2 |
 3 | extension PNG.Metadata:CustomStringConvertible
   | |- warning: extension declares a conformance of imported type 'Metadata' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'PNG' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
 4 | {
 5 |     public
/host/spi-builder-workspace/Sources/PNGInspection/PNG.SuggestedPalette (ext).swift:3:1: warning: extension declares a conformance of imported type 'SuggestedPalette' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'PNG' introduce this conformance in the future
 1 | import PNG
 2 |
 3 | extension PNG.SuggestedPalette:CustomStringConvertible
   | |- warning: extension declares a conformance of imported type 'SuggestedPalette' to imported protocol 'CustomStringConvertible'; this will not behave correctly if the owners of 'PNG' introduce this conformance in the future
   | `- note: add '@retroactive' to silence this warning
 4 | {
 5 |     public
/host/spi-builder-workspace/Sources/PNGInspection/String (ext).swift:4:9: warning: static property 'bold' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
  2 | {
  3 |     static
  4 |     var bold:Self   = "\u{1B}[1m"
    |         |- warning: static property 'bold' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |         |- note: convert 'bold' to a 'let' constant to make 'Sendable' shared state immutable
    |         |- note: add '@MainActor' to make static property 'bold' part of global actor 'MainActor'
    |         `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  5 |     static
  6 |     var reset:Self  = "\u{1B}[0m"
/host/spi-builder-workspace/Sources/PNGInspection/String (ext).swift:6:9: warning: static property 'reset' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
  4 |     var bold:Self   = "\u{1B}[1m"
  5 |     static
  6 |     var reset:Self  = "\u{1B}[0m"
    |         |- warning: static property 'reset' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |         |- note: convert 'reset' to a 'let' constant to make 'Sendable' shared state immutable
    |         |- note: add '@MainActor' to make static property 'reset' part of global actor 'MainActor'
    |         `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
  7 |
  8 |     static
[188/228] Wrapping AST for PNGDecompressionBenchmarks for debugging
[189/228] Wrapping AST for PNGCompressionBenchmarks for debugging
[191/228] Emitting module CustomColor
[192/228] Compiling CustomColor CustomColor.swift
[192/228] Wrapping AST for OnlineDecoding for debugging
[193/231] Wrapping AST for PNG for debugging
[194/231] Wrapping AST for Indexing for debugging
[194/231] Write Objects.LinkFileList
[201/231] Wrapping AST for ImageMetadata for debugging
[202/231] Wrapping AST for ImagesInMemory for debugging
[205/231] Wrapping AST for BasicGzip for debugging
[206/231] Wrapping AST for BasicEncoding for debugging
[206/231] Write Objects.LinkFileList
[211/231] Emitting module BasicDecoding
[212/231] Compiling BasicDecoding BasicDecoding.swift
[213/232] Wrapping AST for CustomColor for debugging
[214/232] Linking compression-benchmark
[215/232] Linking decompression-benchmark
[216/232] Write Objects.LinkFileList
[218/232] Linking iPhoneOptimized
[219/232] Linking StreamingGzip
[220/232] Write Objects.LinkFileList
[221/232] Linking StreamingZlib
[222/232] Linking OnlineDecoding
[223/232] Linking Indexing
[224/232] Wrapping AST for BasicDecoding for debugging
[225/232] Write Objects.LinkFileList
[226/232] Linking ImagesInMemory
[227/232] Linking BasicEncoding
[228/232] Linking CustomColor
[229/232] Linking ImageMetadata
[230/232] Linking BasicGzip
[231/232] Linking BasicDecoding
Build complete! (34.02s)
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-hash",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.7.1",
            "upper_bound" : "0.8.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/tayloraswift/swift-hash"
    }
  ],
  "manifest_display_name" : "swift-png",
  "name" : "swift-png",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "LZ77",
      "targets" : [
        "LZ77"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "PNG",
      "targets" : [
        "PNG"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "compression-benchmark",
      "targets" : [
        "PNGCompressionBenchmarks"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "decompression-benchmark",
      "targets" : [
        "PNGDecompressionBenchmarks"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "StreamingZlib",
      "targets" : [
        "StreamingZlib"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "StreamingGzip",
      "targets" : [
        "StreamingGzip"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "BasicGzip",
      "targets" : [
        "BasicGzip"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "BasicEncoding",
      "targets" : [
        "BasicEncoding"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "CustomColor",
      "targets" : [
        "CustomColor"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "iPhoneOptimized",
      "targets" : [
        "iPhoneOptimized"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "Indexing",
      "targets" : [
        "Indexing"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "ImageMetadata",
      "targets" : [
        "ImageMetadata"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "ImagesInMemory",
      "targets" : [
        "ImagesInMemory"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "OnlineDecoding",
      "targets" : [
        "OnlineDecoding"
      ],
      "type" : {
        "snippet" : null
      }
    },
    {
      "name" : "BasicDecoding",
      "targets" : [
        "BasicDecoding"
      ],
      "type" : {
        "snippet" : null
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "PNGTests",
      "module_type" : "SwiftTarget",
      "name" : "PNGTests",
      "path" : "Sources/PNGTests",
      "sources" : [
        "Filtering.swift",
        "Premultiplication.swift"
      ],
      "target_dependencies" : [
        "PNG"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PNGIntegrationTests",
      "module_type" : "SwiftTarget",
      "name" : "PNGIntegrationTests",
      "path" : "Sources/PNGIntegrationTests",
      "sources" : [
        "Array (ext).swift",
        "ArraySlice (ext).swift",
        "ErrorHandling.swift",
        "Roundtripping.swift"
      ],
      "target_dependencies" : [
        "PNG"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PNGInspection",
      "module_type" : "SwiftTarget",
      "name" : "PNGInspection",
      "path" : "Sources/PNGInspection",
      "sources" : [
        "PNG.Metadata (ext).swift",
        "PNG.SuggestedPalette (ext).swift",
        "String (ext).swift"
      ],
      "target_dependencies" : [
        "PNG"
      ],
      "type" : "library"
    },
    {
      "c99name" : "PNGDecompressionBenchmarks",
      "module_type" : "SwiftTarget",
      "name" : "PNGDecompressionBenchmarks",
      "path" : "Benchmarks/Decompression/Swift",
      "product_memberships" : [
        "decompression-benchmark"
      ],
      "sources" : [
        "Main.swift"
      ],
      "target_dependencies" : [
        "PNG"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "PNGCompressionTests",
      "module_type" : "SwiftTarget",
      "name" : "PNGCompressionTests",
      "path" : "Sources/PNGCompressionTests",
      "sources" : [
        "Compression.swift"
      ],
      "target_dependencies" : [
        "PNG"
      ],
      "type" : "test"
    },
    {
      "c99name" : "PNGCompressionBenchmarks",
      "module_type" : "SwiftTarget",
      "name" : "PNGCompressionBenchmarks",
      "path" : "Benchmarks/Compression/Swift",
      "product_memberships" : [
        "compression-benchmark"
      ],
      "sources" : [
        "Main.swift"
      ],
      "target_dependencies" : [
        "PNG"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "PNG",
      "module_type" : "SwiftTarget",
      "name" : "PNG",
      "path" : "Sources/PNG",
      "product_memberships" : [
        "PNG",
        "compression-benchmark",
        "decompression-benchmark",
        "StreamingZlib",
        "StreamingGzip",
        "BasicGzip",
        "BasicEncoding",
        "CustomColor",
        "iPhoneOptimized",
        "Indexing",
        "ImageMetadata",
        "ImagesInMemory",
        "OnlineDecoding",
        "BasicDecoding"
      ],
      "sources" : [
        "Array (ext).swift",
        "ArraySlice (ext).swift",
        "ColorTargets/PNG.Color.swift",
        "ColorTargets/PNG.RGBA.swift",
        "ColorTargets/PNG.VA.swift",
        "Decoding/PNG.Context.swift",
        "Decoding/PNG.Decoder.swift",
        "Decoding/PNG.DecodingError.swift",
        "Decoding/PNG.Metadata.swift",
        "Decoding/PNG.Standard.swift",
        "Encoding/PNG.Encoder.Pass.swift",
        "Encoding/PNG.Encoder.swift",
        "Encoding/PNG.FormattingError.swift",
        "Formats/PNG.Format.Pixel.swift",
        "Formats/PNG.Format.swift",
        "Formats/PNG.Layout.swift",
        "General.swift",
        "LZ77.DecompressionError (ext).swift",
        "LZ77.DeflateHeaderError (ext).swift",
        "Lexing/PNG.BytestreamDestination.swift",
        "Lexing/PNG.BytestreamSource.swift",
        "Lexing/PNG.Chunk.swift",
        "Lexing/PNG.LexingError.swift",
        "PNG.Error.swift",
        "PNG.Image.swift",
        "PNG.swift",
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        "Parsing/PNG.ColorProfile.swift",
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        "Parsing/PNG.Percentmille.swift",
        "Parsing/PNG.PhysicalDimensions.swift",
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        "Parsing/PNG.SignificantBits.swift",
        "Parsing/PNG.SuggestedPalette.Entries.swift",
        "Parsing/PNG.SuggestedPalette.swift",
        "Parsing/PNG.Text.swift",
        "Parsing/PNG.TimeModified.swift",
        "Parsing/PNG.Transparency.Case.swift",
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        "UnsafeMutableBufferPointer (ext).swift",
        "__Entrypoint.swift"
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        "Deflator/LZ77.DeflatorBuffers.swift",
        "Deflator/LZ77.DeflatorDicing.Node.swift",
        "Deflator/LZ77.DeflatorDicing.swift",
        "Deflator/LZ77.DeflatorIn.swift",
        "Deflator/LZ77.DeflatorMatches.Depths.swift",
        "Deflator/LZ77.DeflatorMatches.swift",
        "Deflator/LZ77.DeflatorOut.swift",
        "Deflator/LZ77.DeflatorSearch.swift",
        "Deflator/LZ77.DeflatorTables.swift",
        "Deflator/LZ77.DeflatorTerm.Meta.swift",
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        "Gzip/Gzip.InflatorState.swift",
        "Gzip/Gzip.StreamHeader.swift",
        "Gzip/Gzip.StreamHeaderError.swift",
        "Gzip/Gzip.swift",
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        "HuffmanCoding/LZ77.Distance.swift",
        "HuffmanCoding/LZ77.Heap.swift",
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        "HuffmanCoding/LZ77.HuffmanTree.swift",
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        "HuffmanCoding/LZ77.RunLiteral.swift",
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        "Inflator/LZ77.BlockShape.swift",
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        "Inflator/LZ77.BlockType.swift",
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        "Inflator/LZ77.InflatorBuffers.Stream.swift",
        "Inflator/LZ77.InflatorBuffers.swift",
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}
android-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:fe1962677657b2408c217cb5cceb3c09bc1d91486e360cebbc6eee461a5945d8
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:android-6.1-latest
Done.