Recognize struct/union/enum as TypeSpecType's

llvm-svn: 38903
diff --git a/clang/Parse/DeclSpec.cpp b/clang/Parse/DeclSpec.cpp
index 78b6ef4..480570b 100644
--- a/clang/Parse/DeclSpec.cpp
+++ b/clang/Parse/DeclSpec.cpp
@@ -98,6 +98,9 @@
   case DeclSpec::TST_decimal32:   return "_Decimal32";
   case DeclSpec::TST_decimal64:   return "_Decimal64";
   case DeclSpec::TST_decimal128:  return "_Decimal128";
+  case DeclSpec::TST_enum:        return "enum";
+  case DeclSpec::TST_union:       return "union";
+  case DeclSpec::TST_struct:      return "struct";
   }
 }