[cxx-interop] Itanium ABI C++ records should have address-only layout when they can't be passed in registers#65813
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hyp merged 4 commits intoswiftlang:mainfrom Jun 16, 2023
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…an't be passed in registers This ensures that a C++ record with only ObjC ARC pointers with trivial other members is passed by value in SIL Fixes swiftlang#61929
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@swift-ci please test |
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@swift-ci please test source compatibility |
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This needs further work... |
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I will take a look, try this patch out and give my review soon. Thanks for looking at this @hyp! |
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@swift-ci please test |
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@swift-ci please test windows platform |
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Ah the macOS failure was due to a test bug :D |
…t failure on macOS
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@swift-ci please test macOS platform |
hyp
changed the title
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@swift-ci please test |
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@swift-ci please test source compatibility |
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@swift-ci please test windows platform |
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This ensures that a C++ record with only ObjC ARC pointers with trivial other members is passed by value in SIL
Fixes #61929
Additionally,
[cxx-interop] mark C++ classes with trivial_abi attribute as unavailable in Swift