[ASTPrinter] Print nested name specifiers for out-of-line functions

rdar://31501863

llvm-svn: 299962
diff --git a/clang/lib/AST/DeclarationName.cpp b/clang/lib/AST/DeclarationName.cpp
index 6053bd7..1f8e26d 100644
--- a/clang/lib/AST/DeclarationName.cpp
+++ b/clang/lib/AST/DeclarationName.cpp
@@ -660,7 +660,9 @@
       LangOptions LO;
       LO.CPlusPlus = true;
       LO.Bool = true;
-      OS << TInfo->getType().getAsString(PrintingPolicy(LO));
+      PrintingPolicy PP(LO);
+      PP.SuppressScope = true;
+      OS << TInfo->getType().getAsString(PP);
     } else
       OS << Name;
     return;