Likely fix for PR9316 and other unknown bugs: don't use the anonynmous
namespace blanket rule for variables and functions declared 'extern
"C"'.
llvm-svn: 126400
diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
index 18c680b..b482a03 100644
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -266,8 +266,12 @@
return LinkageInfo::internal();
}
- if (D->isInAnonymousNamespace())
- return LinkageInfo::uniqueExternal();
+ if (D->isInAnonymousNamespace()) {
+ const VarDecl *Var = dyn_cast<VarDecl>(D);
+ const FunctionDecl *Func = dyn_cast<FunctionDecl>(D);
+ if ((!Var || !Var->isExternC()) && (!Func || !Func->isExternC()))
+ return LinkageInfo::uniqueExternal();
+ }
// Set up the defaults.