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-rw-r--r--clang/lib/Lex/Preprocessor.cpp5
1 files changed, 1 insertions, 4 deletions
diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index 2db109565af..1251e982533 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -763,9 +763,6 @@ void Preprocessor::LexAfterModuleImport(Token &Result) {
}
void Preprocessor::makeModuleVisible(Module *M, SourceLocation Loc) {
- if (VisibleModules.isVisible(M))
- return;
-
VisibleModules.setVisible(
M, Loc, [](Module *) {},
[&](ArrayRef<Module *> Path, Module *Conflict, StringRef Message) {
@@ -779,7 +776,7 @@ void Preprocessor::makeModuleVisible(Module *M, SourceLocation Loc) {
// Add this module to the imports list of the currently-built submodule.
if (!BuildingSubmoduleStack.empty())
- BuildingSubmoduleStack.back().M->Imports.push_back(M);
+ BuildingSubmoduleStack.back().M->Imports.insert(M);
}
bool Preprocessor::FinishLexStringLiteral(Token &Result, std::string &String,
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