commit ea9415a98877ad49f9443910f4b44e732aed0ac8
Author: Jason Merrill <jason@redhat.com>
Date:   Wed Jul 18 17:39:21 2012 -0400

    	* method.c (process_subob_fn): Make sure no_implicit_p is non-null
    	before trying to store through it.

diff --git a/gcc/cp/method.c b/gcc/cp/method.c
index b0e9ece..20a6c87 100644
--- a/gcc/cp/method.c
+++ b/gcc/cp/method.c
@@ -949,7 +949,7 @@ process_subob_fn (tree fn, bool move_p, tree *spec_p, bool *trivial_p,
 
   /* Core 1402: A non-trivial copy op suppresses the implicit
      declaration of the move ctor/op=.  */
-  if (move_p && !move_fn_p (fn) && !trivial_fn_p (fn))
+  if (no_implicit_p && move_p && !move_fn_p (fn) && !trivial_fn_p (fn))
     *no_implicit_p = true;
 
   if (constexpr_p && !DECL_DECLARED_CONSTEXPR_P (fn))