Handle static functions being redeclared in function scope.
Fixes pr14861.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171978 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index 35e61b5..bf5bfaa 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -803,6 +803,10 @@
!Function->getDeclContext()->isExternCContext())
return LinkageInfo::uniqueExternal();
+ // This is a "void f();" which got merged with a file static.
+ if (Function->getStorageClass() == SC_Static)
+ return LinkageInfo::internal();
+
LinkageInfo LV;
if (!OnlyTemplate) {
if (llvm::Optional<Visibility> Vis = Function->getExplicitVisibility())