[AST] Fix crashes caused by redeclarations in hidden prototypes #1929
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ObjCContainerDecl.getMethod returns a nullptr by default when the container is a hidden prototype. Callsites where the method is being looked up on the redeclaration's own container should skip this check since they (rightly) expect a valid method to be found. Resolves rdar://69444243 Reviewed By: akyrtzi Differential Revision: https://reviews.llvm.org/D89024
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@swift-ci please test |
akyrtzi
approved these changes
Oct 9, 2020
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ObjCContainerDecl.getMethod returns a nullptr by default when the
container is a hidden prototype. Callsites where the method is being
looked up on the redeclaration's own container should skip this check
since they (rightly) expect a valid method to be found.
Resolves rdar://69444243
Reviewed By: akyrtzi
Differential Revision: https://reviews.llvm.org/D89024
Cherry-pick from fbb499e