Disable all recognition of main() in -ffreestanding. Addresses bug #4720.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79070 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index 6d2f230..c91cb1d 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -414,8 +414,9 @@
EndRangeLoc = B->getLocEnd();
}
-bool FunctionDecl::isMain() const {
- return getDeclContext()->getLookupContext()->isTranslationUnit() &&
+bool FunctionDecl::isMain(ASTContext &Context) const {
+ return !Context.getLangOptions().Freestanding &&
+ getDeclContext()->getLookupContext()->isTranslationUnit() &&
getIdentifier() && getIdentifier()->isStr("main");
}