re PR c++/26365 (ICE in finish_class_member_access_expr, at cp/typeck.c)

	PR c++/26365
	* typeck.c (finish_class_member_access_expr): Robustify
	PR c++/26365
	* g++.dg/template/crash45.C: New test.

From-SVN: r112986

gcc/cp/ChangeLog

+2006-04-16  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/26365
+	* typeck.c (finish_class_member_access_expr): Robustify
+
 2006-04-15  Kazu Hirata  <kazu@codesourcery.com>
 
 	* Make-lang.in (cp/pt.o): Depend on vecprim.h.

gcc/cp/typeck.c

@@ -2046,16 +2046,11 @@ finish_class_member_access_expr (tree object, tree name, bool template_p)
 
       if (TREE_CODE (name) == SCOPE_REF)
 	{
-	  /* A qualified name.  The qualifying class or namespace `S' has
-	     already been looked up; it is either a TYPE or a
-	     NAMESPACE_DECL.  The member name is either an IDENTIFIER_NODE
-	     or a BIT_NOT_EXPR.  */
+	  /* A qualified name.  The qualifying class or namespace `S'
+	     has already been looked up; it is either a TYPE or a
+	     NAMESPACE_DECL.  */
 	  scope = TREE_OPERAND (name, 0);
 	  name = TREE_OPERAND (name, 1);
-	  gcc_assert (CLASS_TYPE_P (scope)
-		      || TREE_CODE (scope) == NAMESPACE_DECL);
-	  gcc_assert (TREE_CODE (name) == IDENTIFIER_NODE
-		      || TREE_CODE (name) == BIT_NOT_EXPR);
 
 	  /* If SCOPE is a namespace, then the qualified name does not
 	     name a member of OBJECT_TYPE.  */
@@ -2066,6 +2061,10 @@ finish_class_member_access_expr (tree object, tree name, bool template_p)
 	      return error_mark_node;
 	    }
 
+	  gcc_assert (CLASS_TYPE_P (scope));
+	  gcc_assert (TREE_CODE (name) == IDENTIFIER_NODE
+		      || TREE_CODE (name) == BIT_NOT_EXPR);
+
 	  /* Find the base of OBJECT_TYPE corresponding to SCOPE.  */
 	  access_path = lookup_base (object_type, scope, ba_check, NULL);
 	  if (access_path == error_mark_node)

gcc/testsuite/ChangeLog

+2006-04-16  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/26365
+	* g++.dg/template/crash45.C: New test.
+
 2006-04-16  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/26787

gcc/testsuite/g++.dg/template/crash45.C

+// PR c++/26365
+
+struct A {};
+
+namespace N
+{
+  template<int> void foo();
+}
+
+void bar(A *p)
+{
+  p->N::foo<0>; // { dg-error "not a member" } 
+}