make "call foo.dump()" and "call foo->dump()" work in GDB, 
with QualTypes and Types.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54116 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Type.cpp b/lib/AST/Type.cpp
index d5bef07..d32f963 100644
--- a/lib/AST/Type.cpp
+++ b/lib/AST/Type.cpp
@@ -810,6 +810,17 @@
   else
     fprintf(stderr, "%s\n", R.c_str());
 }
+void QualType::dump() const {
+  dump("");
+}
+
+void Type::dump() const {
+  std::string S = "identifier";
+  getAsStringInternal(S);
+  fprintf(stderr, "%s\n", S.c_str());
+}
+
+
 
 static void AppendTypeQualList(std::string &S, unsigned TypeQuals) {
   // Note: funkiness to ensure we get a space only between quals.