From d9d8d4e53f6c82a64ef38ddf899a7419d099b59e Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Mon, 24 Nov 2014 17:10:20 +0000
Subject: [PATCH] compiler: Do not dereference a named pointer type when
 looking up a method.

Fixes Issue 9018.

From-SVN: r218026
---
 gcc/go/gofrontend/types.cc | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/gcc/go/gofrontend/types.cc b/gcc/go/gofrontend/types.cc
index ba074613919..c85c72cb91b 100644
--- a/gcc/go/gofrontend/types.cc
+++ b/gcc/go/gofrontend/types.cc
@@ -10035,6 +10035,18 @@ Type::find_field_or_method(const Type* type,
 
   if (found_level == 0)
     return false;
+  else if (found_is_method
+	   && type->named_type() != NULL
+	   && type->points_to() != NULL)
+    {
+      // If this is a method inherited from a struct field in a named pointer
+      // type, it is invalid to automatically dereference the pointer to the
+      // struct to find this method.
+      if (level != NULL)
+	*level = found_level;
+      *is_method = true;
+      return false;
+    }
   else if (!found_ambig1.empty())
     {
       go_assert(!found_ambig1.empty());
-- 
2.30.2