From: ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sun, 14 Dec 2014 00:55:01 +0000 (+0000)
Subject: 	PR go/61244
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4b6861868d3115333607c8277b04a566a77c5d95;p=thirdparty%2Fgcc.git

	PR go/61244
compiler: Traverse type descriptor expressions.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218715 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc
index 4d07c223b34f..21f6cd6c3d89 100644
--- a/gcc/go/gofrontend/expressions.cc
+++ b/gcc/go/gofrontend/expressions.cc
@@ -13657,6 +13657,9 @@ class Type_descriptor_expression : public Expression
   { }
 
  protected:
+  int
+  do_traverse(Traverse*);
+
   Type*
   do_type()
   { return Type::make_type_descriptor_ptr_type(); }
@@ -13688,6 +13691,14 @@ class Type_descriptor_expression : public Expression
   Type* type_;
 };
 
+int
+Type_descriptor_expression::do_traverse(Traverse* traverse)
+{
+  if (Type::traverse(this->type_, traverse) == TRAVERSE_EXIT)
+    return TRAVERSE_EXIT;
+  return TRAVERSE_CONTINUE;
+}
+
 // Dump ast representation for a type descriptor expression.
 
 void