diff options
Diffstat (limited to 'clang/lib/Serialization/ASTReader.cpp')
-rw-r--r-- | clang/lib/Serialization/ASTReader.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp index d43f8c1f45d..258baebc05c 100644 --- a/clang/lib/Serialization/ASTReader.cpp +++ b/clang/lib/Serialization/ASTReader.cpp @@ -2439,6 +2439,38 @@ ASTReader::ASTReadResult ASTReader::validateFileEntries(ModuleFile &M) { return Success; } +void ASTReader::makeModuleVisible(Module *Mod, + Module::NameVisibilityKind NameVisibility) { + llvm::SmallPtrSet<Module *, 4> Visited; + llvm::SmallVector<Module *, 4> Stack; + Stack.push_back(Mod); + while (!Stack.empty()) { + Mod = Stack.back(); + Stack.pop_back(); + + if (NameVisibility <= Mod->NameVisibility) { + // This module already has this level of visibility (or greater), so + // there is nothing more to do. + continue; + } + + // Update the module's name visibility. + Mod->NameVisibility = NameVisibility; + + // FIXME: If we've already deserialized any names from this module, + // mark them as visible. + + // Push any non-explicit submodules onto the stack to be marked as + // visible. + for (llvm::StringMap<Module *>::iterator Sub = Mod->SubModules.begin(), + SubEnd = Mod->SubModules.end(); + Sub != SubEnd; ++Sub) { + if (!Sub->getValue()->IsExplicit && Visited.insert(Sub->getValue())) + Stack.push_back(Sub->getValue()); + } + } +} + ASTReader::ASTReadResult ASTReader::ReadAST(const std::string &FileName, ModuleKind Type) { switch(ReadASTCore(FileName, Type, /*ImportedBy=*/0)) { |