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106a6af850
This fixes a compiler bug that got exposed by f11abac652.
If a C++ type is declared in a nested Clang submodule, Swift was emitting errors that look like:
```
Type alias 'string' is not available due to missing import of defining module 'fwd’
```
rdar://146899125
21 lines
839 B
Swift
21 lines
839 B
Swift
// RUN: %target-typecheck-verify-swift -I %S/Inputs -cxx-interoperability-mode=default
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// RUN: %target-typecheck-verify-swift -I %S/Inputs -cxx-interoperability-mode=default -enable-upcoming-feature MemberImportVisibility
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// RUN: %target-typecheck-verify-swift -I %S/Inputs -cxx-interoperability-mode=default -D IMPORT_TOP_LEVEL
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// RUN: %target-typecheck-verify-swift -I %S/Inputs -cxx-interoperability-mode=default -D IMPORT_ANOTHER_SUBMODULE
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// REQUIRES: swift_feature_MemberImportVisibility
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#if IMPORT_TOP_LEVEL
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import TopLevelModule
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#elseif IMPORT_ANOTHER_SUBMODULE
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import TopLevelModule.SubModule.AnotherDeepSubModule
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#else
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import TopLevelModule.SubModule.DeepSubModule
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#endif
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let _: NS.MyStructInDeepSubModule! = nil
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extension NS.MyStructInDeepSubModule {
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public static func takesInstance(_ i: NS.MyStructInDeepSubModule) {}
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}
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