[ConstraintSystem] Use missing conformance fix to diagnose contextual failures
#24873
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… protocol type Switch type allows "missing conformance" diagnostic to be used not only for protocols by for protocol compositions as well.
…al failures Extend use of `missing protocol conformance` fix to cover contextual failures, such as: - Assignment mismatches, where destination requires source to conform to certain protocol (or protocol composition); - Incorrect returns where returned type doesn't conform to the protocol specified in the signature.
…chExistentialTypes`
…smatches related to protocols
xedin
changed the title
missing conformance fix to diagnose contextual failures
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@swift-ci please test |
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@swift-ci please test source compatibility |
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Extend use of
missing protocol conformancefix to cover contextualfailures, such as:
to certain protocol (or protocol composition);
protocol specified in the signature.
for ... in <expr>loop.