[AST] Fix AutoDiff crasher in optimized builds. #34681
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`getModuleScopeContext()` can produce a `ModuleDecl *` instead of a `FileUnit *`, which happens to be the case for generic-specialized derivative functions. Resolves rdar://71191415.
nkcsgexi
approved these changes
Nov 11, 2020
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@swift-ci please test and merge |
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getModuleScopeContext()can produce aModuleDecl *instead of aFileUnit *, which happens to be the case for generic-specialized derivative functions defined in protocol extensions.Resolves rdar://71191415.