[Async Refactoring] Fix crash on recursive AST walk #37713
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The async refactoring may perform recursive AST walks in cases such as transforming the body of a hoisted closure. Make sure this can be handled by the logic tracking the ASTWalker in the SourceEntityWalker, such that we don't crash when later converting the call to a completion callback. rdar://78693050
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@swift-ci please test |
bnbarham
approved these changes
May 31, 2021
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The async refactoring may perform recursive AST walks in cases such as transforming the body of a hoisted closure. Make sure this can be handled by the logic tracking the ASTWalker in the SourceEntityWalker, such that we don't crash when later converting the call to a completion callback.
rdar://78693050