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Merge pull request #78005 from xymus/access-level-import-reexports

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Sema: Prioritize @_exported imports over local non-public imports
This commit is contained in:
Alexis Laferrière
2024-12-09 13:35:44 -08:00
committed by GitHub
parent 224efd72c5 c9d0848163
commit 3d9dc81f5b
3 changed files with 83 additions and 3 deletions
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10
lib/AST/Module.cpp
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@@ -2957,6 +2957,16 @@ SourceFile::getImportAccessLevel(const ModuleDecl *targetModule) const {
restrictiveImport = import;
}
}
// Reexports from the local module take precedence over non-public imports
// and lift all access-level restrictions. We still prioritize file local
// public imports as diagnostics will have an import to point to and
// they are recommended over indirect imports.
if ((!restrictiveImport.has_value() ||
restrictiveImport->accessLevel < AccessLevel::Public) &&
imports.isImportedBy(targetModule, getParentModule()))
return std::nullopt;
return restrictiveImport;
}