[AST] Choose an implied conformance source next to the type, if possible. #17786
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…nce tests. The special handling of interleaved decls and statements is confusing and makes other testing hard.
…ble.
If a conformance to a protocol is implied by several other
conformances (i.e. protocol P: Equatable {} and protocol Q: Equatable {} and a
type declares conformance to both P and Q), we should choose a source that's in
the same file as the type, if we can, because automatic synthesis of
conformances (for Equatable, Hashable, etc.) only works in that case.
Fixes rdar://problem/41852654.
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@swift-ci please test |
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@swift-ci please test source compatibility |
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The failure is ReactiveCocoa, which isn't caused by this PR (rdar://problem/41859797). |
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@huonw The ReactiveCocoa failure should now be fixed. |
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@swift-ci please test source compatibility |
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Those failures aren't related either "error: Failed to clean build folder: The file couldn’t be saved.". |
slavapestov
approved these changes
Jul 9, 2018
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If a conformance to a protocol is implied by several other
conformances (i.e. protocol P: Equatable {} and protocol Q: Equatable {} and a
type declares conformance to both P and Q), we should choose a source that's in
the same file as the type, if we can, because automatic synthesis of
conformances (for Equatable, Hashable, etc.) only works in that case.
Fixes rdar://problem/41852654.