Sema: Diagnose @backDeployed on functions with opaque result types
#66673
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beccadax
approved these changes
Jun 15, 2023
Sometimes it's useful to be more lenient when type checking swiftinterfaces since restrictions that could be dropped in the future will manifest in resilient libraries being incompatible with older compilers otherwise.
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In anticipation of this restriction being a source of condfails, I've updated the fix to limit the diagnostic to a warning in swiftinterfaces. |
The compiler does not yet implement support for back deploying opaque result types. Resolves rdar://110806234
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The compiler does not yet implement support for back deploying opaque result types.
Resolves rdar://110806234