Skip over shadow using decls during codegen.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89079 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index e5712e1..0e6f4a6 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -1716,6 +1716,7 @@
     EmitNamespace(cast<NamespaceDecl>(D));
     break;
     // No code generation needed.
+  case Decl::UsingShadow:
   case Decl::Using:
   case Decl::UsingDirective:
   case Decl::ClassTemplate: