[6.2][Runtime] Add function_cast, switch from std::bit_cast. #80949
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Function types aren't always trivially copyable, e.g. with address-discriminated signed pointers on ARM64e. Introduce a function_cast helper and use that instead. (cherry picked from commit 185b739)
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@swift-ci please test |
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@swift-ci please test macos platform |
DougGregor
approved these changes
Apr 22, 2025
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Cherry-pick #80516 to
release/6.2.Function types aren't always trivially copyable, e.g. with address-discriminated signed pointers on ARM64e. Introduce a function_cast helper and use that instead.