re PR c++/34061 (ICE with template-template parameters and inheritance)

/cp
2007-12-02  Paolo Carlini  <pcarlini@suse.de>

        PR c++/34061
        * pt.c (current_template_args): Use error_operand_p.

/testsuite
2007-12-02  Paolo Carlini  <pcarlini@suse.de>

        PR c++/34061
        * g++.dg/cpp0x/pr34061.C: New.

From-SVN: r130573

gcc/cp/ChangeLog

 2007-12-02  Paolo Carlini  <pcarlini@suse.de>
 
+        PR c++/34061
+        * pt.c (current_template_args): Use error_operand_p.
+
+2007-12-02  Paolo Carlini  <pcarlini@suse.de>
+
         PR c++/34273
         * error.c (dump_decl): Handle TREE_BINFO.
 

gcc/cp/pt.c

@@ -3186,7 +3186,7 @@ current_template_args (void)
 	    {
 	      t = TREE_VALUE (t);
 
-	      if (t != error_mark_node)
+	      if (!error_operand_p (t))
 		{
 		  if (TREE_CODE (t) == TYPE_DECL
 		      || TREE_CODE (t) == TEMPLATE_DECL)

gcc/testsuite/ChangeLog

 2007-12-02  Paolo Carlini  <pcarlini@suse.de>
 
+        PR c++/34061
+        * g++.dg/cpp0x/pr34061.C: New.
+
+2007-12-02  Paolo Carlini  <pcarlini@suse.de>
+
         PR c++/34273
         * g++.dg/other/error21.C: New.
 

gcc/testsuite/g++.dg/cpp0x/pr34061.C

+// PR c++/34061
+// { dg-do compile }
+// { dg-options "-std=c++0x" }
+
+template<template<int> class ...T> struct A : T<0> {}; // { dg-error "not expanded|T" }