Swift Package IndexBuild Information
Failed to build PitchSpeller, reference master (f4fe72), with Swift 6.2 for Linux on 18 Jun 2025 04:08:26 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
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RunAll
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Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bwetherfield/pitchspeller.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/bwetherfield/pitchspeller
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at f4fe72e Merge pull request #6 from bwetherfield/cleanup
Cloned https://github.com/bwetherfield/pitchspeller.git
Revision (git rev-parse @):
f4fe72e5f3c5f613dd364da7edd6f10c09e2200a
SUCCESS checkout https://github.com/bwetherfield/pitchspeller.git at master
========================================
Build
========================================
Selected platform: linux
Swift version: 6.2
Building package at path: $PWD
https://github.com/bwetherfield/pitchspeller.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:f81a7bd7aa87a0f81848d48c5bcc03f5f78deebd37fa5f9be9913077205d3687
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.2-latest
Fetching https://github.com/dn-m/Structure
[1/5829] Fetching structure
Fetched https://github.com/dn-m/Structure from cache (0.31s)
Fetching https://github.com/dn-m/PerformanceTesting
[1/1525] Fetching performancetesting
Fetched https://github.com/dn-m/PerformanceTesting from cache (0.26s)
Fetching https://github.com/dn-m/Music
Fetching https://github.com/dn-m/NotationModel
[1/4196] Fetching music
[4197/17357] Fetching music, notationmodel
Fetched https://github.com/dn-m/Music from cache (0.30s)
[4870/13161] Fetching notationmodel
Fetched https://github.com/dn-m/NotationModel from cache (0.48s)
Computing version for https://github.com/dn-m/NotationModel
Computed https://github.com/dn-m/NotationModel at 0.9.0 (1.44s)
Fetching https://github.com/dn-m/Math
[1/841] Fetching math
Fetched https://github.com/dn-m/Math from cache (0.69s)
Computing version for https://github.com/dn-m/Math
Computed https://github.com/dn-m/Math at 0.8.0 (3.73s)
Computing version for https://github.com/dn-m/Music
Computed https://github.com/dn-m/Music at 0.17.1 (0.46s)
Creating working copy for https://github.com/dn-m/Structure
Working copy of https://github.com/dn-m/Structure resolved at pitchspeller-dependency (8386aad)
Creating working copy for https://github.com/dn-m/Music
Working copy of https://github.com/dn-m/Music resolved at 0.17.1
Creating working copy for https://github.com/dn-m/Math
Working copy of https://github.com/dn-m/Math resolved at 0.8.0
Creating working copy for https://github.com/dn-m/PerformanceTesting
Working copy of https://github.com/dn-m/PerformanceTesting resolved at pitchspeller-dependency (0c298e2)
Creating working copy for https://github.com/dn-m/NotationModel
Working copy of https://github.com/dn-m/NotationModel resolved at 0.9.0
Building for debugging...
[0/9] Write sources
[8/9] Write swift-version-24593BA9C3E375BF.txt
[10/11] Emitting module Destructure
[11/11] Compiling Destructure Destructure.swift
[13/35] Compiling Algebra MonoidView.swift
[14/35] Compiling Algebra Multiplicative.swift
[15/35] Compiling Algebra Accumulate.swift
[16/35] Compiling Algebra Additive.swift
[17/35] Compiling Algorithms Swap.swift
[18/35] Compiling Algorithms TupleMap.swift
[19/38] Emitting module Algebra
[20/38] Compiling Algebra AdditiveGroup.swift
[21/38] Compiling Algebra AdditiveSemigroup.swift
[22/38] Compiling Algebra MultiplicativeSemigroup.swift
[23/38] Compiling Algebra One.swift
[24/38] Compiling Algebra Invertible.swift
[25/38] Compiling Algebra Monoid.swift
[26/38] Compiling Algebra Product.swift
[27/38] Compiling Algebra Semigroup.swift
[28/38] Compiling Algorithms Ordered.swift
[29/38] Compiling Algorithms Unzip.swift
[30/38] Compiling Algorithms Split.swift
[31/38] Compiling Algorithms Rotate.swift
[32/38] Emitting module Algorithms
[33/38] Compiling Algorithms Combinatorics.swift
[34/38] Compiling Algorithms StableSort.swift
[35/39] Compiling Algebra Sum.swift
[36/39] Compiling Algebra Zero.swift
[37/39] Compiling Algebra AlgebraAdapters.swift
[38/39] Compiling Algebra Group.swift
[41/99] Emitting module DataStructures
[42/107] Compiling DataStructures GraphProtocol.swift
[43/107] Compiling DataStructures UndirectedGraphProtocol.swift
[44/107] Compiling DataStructures UnweightedGraphProtocol.swift
[45/107] Compiling DataStructures WeightedGraphProtocol.swift
[46/107] Compiling DataStructures WeightedDirectedGraph.swift
[47/107] Compiling DataStructures WeightedGraph.swift
[48/107] Compiling DataStructures Homogeneity.swift
[49/107] Compiling DataStructures Identifier.swift
[50/107] Compiling DataStructures OrderedPair.swift
[51/107] Compiling DataStructures Pair.swift
[52/107] Compiling DataStructures SwappablePair.swift
[53/107] Compiling DataStructures SymmetricPair.swift
[54/107] Compiling DataStructures UnorderedPair.swift
[55/107] Compiling DataStructures Queue.swift
[56/107] Compiling DataStructures RangeProtocol+Algebra.swift
[57/107] Compiling DataStructures RangeProtocol.swift
[58/107] Compiling DataStructures ReferenceGraph.AdjacencyList.swift
[59/107] Compiling DataStructures ReferenceGraph.Edge.swift
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[76/107] Compiling DataStructures IntegerWrapping.swift
[77/107] Compiling DataStructures RandomAccessCollectionWrapping.swift
[78/107] Compiling DataStructures SequenceWrapping.swift
[79/107] Compiling DataStructures SortedCollectionWrapping.swift
[80/107] Compiling DataStructures Zip3Sequence.swift
[81/107] Compiling DataStructures ZipToLongest.swift
[82/107] Compiling DataStructures IntervalRelation.swift
[83/107] Compiling DataStructures InvertibleEnum.swift
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[85/107] Compiling DataStructures Matrix.swift
[86/107] Compiling DataStructures Metatype.swift
[87/107] Compiling DataStructures NewType.swift
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[89/107] Compiling DataStructures Cross.swift
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[91/107] Compiling DataStructures IntervallicFragmentable.swift
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[95/107] Compiling DataStructures Either.swift
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[104/107] Compiling DataStructures CircularArray.swift
[105/107] Compiling DataStructures CollectionExtensions.swift
[106/107] Compiling DataStructures ContiguousSegmentCollection.swift
[107/107] Compiling DataStructures Fragmentable.swift
[109/122] Compiling Math Power.swift
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[111/123] Compiling Math Scale.swift
[112/123] Compiling Math Functions.swift
[113/123] Compiling Math GCDDomain.swift
[114/123] Compiling Math Bitwise.swift
[115/123] Compiling Math CollectionExtensions.swift
[116/123] Emitting module Math
[117/123] Compiling Math DoubleExtensions.swift
[118/123] Compiling Math Fraction.swift
[119/123] Compiling Math IntegerExtensions.swift
[120/123] Compiling Math LinearRegression.swift
[121/123] Compiling Math Rational.swift
[122/123] Compiling Math Proximity.swift
[123/123] Compiling Math Quadratic.swift
[125/143] Compiling Pitch OrderedIntervalDescriptor.swift
/host/spi-builder-workspace/.build/checkouts/Music/Sources/Pitch/NoteNumber.swift:27:15: error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
25 | /// let cold: NoteNumber = 60
26 | ///
27 | public struct NoteNumber:
| `- error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
28 | NewType,
29 | Comparable,
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
69 | }
70 |
71 | public static func += (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
72 | lhs = lhs + rhs
73 | }
:
77 | }
78 |
79 | public static func -= (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
80 | lhs = lhs - rhs
81 | }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
[126/143] Compiling Pitch UnorderedIntervalDescriptor.swift
/host/spi-builder-workspace/.build/checkouts/Music/Sources/Pitch/NoteNumber.swift:27:15: error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
25 | /// let cold: NoteNumber = 60
26 | ///
27 | public struct NoteNumber:
| `- error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
28 | NewType,
29 | Comparable,
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
69 | }
70 |
71 | public static func += (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
72 | lhs = lhs + rhs
73 | }
:
77 | }
78 |
79 | public static func -= (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
80 | lhs = lhs - rhs
81 | }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
[127/143] Compiling Pitch NoteNumber.swift
/host/spi-builder-workspace/.build/checkouts/Music/Sources/Pitch/NoteNumber.swift:27:15: error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
25 | /// let cold: NoteNumber = 60
26 | ///
27 | public struct NoteNumber:
| `- error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
28 | NewType,
29 | Comparable,
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
69 | }
70 |
71 | public static func += (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
72 | lhs = lhs + rhs
73 | }
:
77 | }
78 |
79 | public static func -= (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
80 | lhs = lhs - rhs
81 | }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[128/145] Emitting module Pitch
/host/spi-builder-workspace/.build/checkouts/Music/Sources/Pitch/Frequency.swift:25:15: error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
23 | /// let mean: Frequency = 440.0 // => "a 440"
24 | ///
25 | public struct Frequency: NewType, SignedNumeric {
| `- error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
26 |
27 | // MARK: - Instance Properties
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
69 | }
70 |
71 | public static func += (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
72 | lhs = lhs + rhs
73 | }
:
77 | }
78 |
79 | public static func -= (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
80 | lhs = lhs - rhs
81 | }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
/host/spi-builder-workspace/.build/checkouts/Music/Sources/Pitch/NoteNumber.swift:27:15: error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
25 | /// let cold: NoteNumber = 60
26 | ///
27 | public struct NoteNumber:
| `- error: type 'NoteNumber' does not conform to protocol 'AdditiveArithmetic'
28 | NewType,
29 | Comparable,
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '+=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
69 | }
70 |
71 | public static func += (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
72 | lhs = lhs + rhs
73 | }
:
77 | }
78 |
79 | public static func -= (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
80 | lhs = lhs - rhs
81 | }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '-=' with type '(inout NoteNumber, NoteNumber) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
[129/145] Compiling Pitch TuningSystem.swift
[130/145] Compiling Pitch UnorderedInterval.swift
[131/145] Compiling Pitch Chord.IntervalPattern.swift
[132/145] Compiling Pitch Chord.swift
[133/145] Compiling Pitch ChordDescriptor.swift
[134/145] Compiling Pitch Scale.IntervalPattern.swift
[135/145] Compiling Pitch Scale.swift
[136/145] Compiling Pitch IntervalDescriptor.swift
[137/145] Compiling Pitch IntervalOrdinal.swift
[138/145] Compiling Pitch IntervalQuality.swift
[139/145] Compiling Pitch Pitch.Class.swift
[140/145] Compiling Pitch Pitch.swift
[141/145] Compiling Pitch NoteNumberRepresentable.swift
[142/145] Compiling Pitch OrderedInterval.swift
[143/145] Compiling Pitch Dyad.swift
/host/spi-builder-workspace/.build/checkouts/Music/Sources/Pitch/Frequency.swift:25:15: error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
23 | /// let mean: Frequency = 440.0 // => "a 440"
24 | ///
25 | public struct Frequency: NewType, SignedNumeric {
| `- error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
26 |
27 | // MARK: - Instance Properties
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
69 | }
70 |
71 | public static func += (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
72 | lhs = lhs + rhs
73 | }
:
77 | }
78 |
79 | public static func -= (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
80 | lhs = lhs - rhs
81 | }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
[144/145] Compiling Pitch Frequency.swift
/host/spi-builder-workspace/.build/checkouts/Music/Sources/Pitch/Frequency.swift:25:15: error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
23 | /// let mean: Frequency = 440.0 // => "a 440"
24 | ///
25 | public struct Frequency: NewType, SignedNumeric {
| `- error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
26 |
27 | // MARK: - Instance Properties
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
69 | }
70 |
71 | public static func += (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
72 | lhs = lhs + rhs
73 | }
:
77 | }
78 |
79 | public static func -= (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
80 | lhs = lhs - rhs
81 | }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
[145/145] Compiling Pitch CompoundIntervalDescriptor.swift
/host/spi-builder-workspace/.build/checkouts/Music/Sources/Pitch/Frequency.swift:25:15: error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
23 | /// let mean: Frequency = 440.0 // => "a 440"
24 | ///
25 | public struct Frequency: NewType, SignedNumeric {
| `- error: type 'Frequency' does not conform to protocol 'AdditiveArithmetic'
26 |
27 | // MARK: - Instance Properties
Swift.AdditiveArithmetic.+=:2:13: note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func += (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '+=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.+=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func += (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
/host/spi-builder-workspace/.build/checkouts/Structure/Sources/DataStructures/NewType.swift:71:24: note: candidate exactly matches
69 | }
70 |
71 | public static func += (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
72 | lhs = lhs + rhs
73 | }
:
77 | }
78 |
79 | public static func -= (lhs: inout Self, rhs: Self) {
| `- note: candidate exactly matches
80 | lhs = lhs - rhs
81 | }
Swift.AdditiveArithmetic.-=:2:13: note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
1 | protocol AdditiveArithmetic {
2 | static func -= (lhs: inout Self, rhs: Self)}
| `- note: multiple matching functions named '-=' with type '(inout Frequency, Frequency) -> ()'
3 |
Swift.AdditiveArithmetic.-=:2:20: note: candidate exactly matches
1 | protocol AdditiveArithmetic {
2 | public static func -= (lhs: inout Self, rhs: Self)}
| `- note: candidate exactly matches
3 |
BUILD FAILURE 6.2 linux