Swift Package Index

Build Information

Failed to build SF2Lib, reference main (4da66b), with Swift 6.2 (beta) for macOS (SPM) on 28 Jun 2025 12:47:55 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
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Builder version: 4.64.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/bradhowes/SF2Lib.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/bradhowes/SF2Lib
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 4da66ba Use true size for reset command
Cloned https://github.com/bradhowes/SF2Lib.git
Revision (git rev-parse @):
4da66ba295a4881a9fb94a7443a12071f70d0172
SUCCESS checkout https://github.com/bradhowes/SF2Lib.git at main
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/bradhowes/SF2Lib.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/55] Copying FreeFont.sf2
[0/55] Copying Configuration.plist
[1/55] Copying RolandNicePiano.sf2
[1/55] Copying ZZZ2.sf2
[1/55] Copying GeneralUser GS MuseScore v1.442.sf2
[2/55] Copying ZZZ1.sf2
[6/55] Compiling Base64.mm
[7/55] Compiling StringUtils.mm
[8/55] Compiling SF2Lib resource_bundle_accessor.m
[9/55] Compiling Preset.mm
[10/55] Compiling Zone.mm
[10/55] Compiling Instrument.mm
[12/55] Compiling State.mm
[13/55] Compiling Modulator.mm
[14/55] Compiling Voice.mm
[15/55] Compiling TestUtils resource_bundle_accessor.m
[16/55] Compiling Engine FileInfo.mm
In file included from /Users/admin/builder/spi-builder-workspace/Sources/SF2Lib/Render/Voice/Sample/Pitch.mm:3:
In file included from /Users/admin/builder/spi-builder-workspace/Sources/SF2Lib/include/SF2Lib/Entity/SampleHeader.hpp:7:
/Users/admin/builder/spi-builder-workspace/Sources/SF2Lib/include/SF2Lib/Types.hpp:49:26: error: no template named 'is_bounded_array_v' in namespace 'std'; did you mean 'is_unbounded_array_v'?
   49 | concept CharArray = std::is_bounded_array_v<T> && requires(T v) { { v[0] } -> std::same_as<char&>; };
      |                     ~~~~~^~~~~~~~~~~~~~~~~~
      |                          is_unbounded_array_v
/Applications/Xcode-26.0.0-Beta.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX26.0.sdk/usr/include/c++/v1/__type_traits/is_unbounded_array.h:40:50: note: 'is_unbounded_array_v' declared here
   40 | _LIBCPP_NO_SPECIALIZATIONS inline constexpr bool is_unbounded_array_v = is_unbounded_array<_Tp>::value;
      |                                                  ^
1 error generated.
[17/55] Compiling Pitch.mm
[17/55] Compiling PresetCollection.mm
[17/55] Compiling Preset.mm
[17/55] Compiling SampleSourceCollection.mm
[17/55] Compiling Bounds.mm
[17/55] Compiling TestUtils TestResources.mm
[17/55] Compiling Generator.mm
[17/55] Compiling TestUtils SampleBasedContexts.mm
[17/55] Compiling Config.mm
[17/55] Compiling Engine Engine.mm
BUILD FAILURE 6.2 macosSpm