From: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 29 Jun 2009 23:15:43 +0000 (+0000)
Subject: 	PR c++/40274
X-Git-Tag: upstream/4.9.2~35139
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=16c89e2f564b9234a380b16f1a529ae356662893;p=platform%2Fupstream%2Flinaro-gcc.git

	PR c++/40274
	* error.c (dump_template_parms): Pass all args to
	count_non_default_template_args.
	(count_non_default_template_args): Pull out the inner ones.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149066 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 80e55c1..dbca775 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,10 @@
+2009-06-29  Jason Merrill  <jason@redhat.com>
+
+	PR c++/40274
+	* error.c (dump_template_parms): Pass all args to
+	count_non_default_template_args.
+	(count_non_default_template_args): Pull out the inner ones.
+
 2009-06-26  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* decl.c (duplicate_decls): Re-indent.
diff --git a/gcc/cp/error.c b/gcc/cp/error.c
index 98dacb1..fa97a3b 100644
--- a/gcc/cp/error.c
+++ b/gcc/cp/error.c
@@ -165,7 +165,8 @@ dump_template_argument (tree arg, int flags)
 static int
 count_non_default_template_args (tree args, tree params)
 {
-  int n = TREE_VEC_LENGTH (args);
+  tree inner_args = INNERMOST_TEMPLATE_ARGS (args);
+  int n = TREE_VEC_LENGTH (inner_args);
   int last;
 
   if (params == NULL_TREE || !flag_pretty_templates)
@@ -184,7 +185,7 @@ count_non_default_template_args (tree args, tree params)
 	  def = tsubst_copy_and_build (def, args, tf_none, NULL_TREE, false, true);
 	  --processing_template_decl;
 	}
-      if (!cp_tree_equal (TREE_VEC_ELT (args, last), def))
+      if (!cp_tree_equal (TREE_VEC_ELT (inner_args, last), def))
         break;
     }
 
@@ -1434,7 +1435,7 @@ dump_template_parms (tree info, int primary, int flags)
   pp_cxx_begin_template_argument_list (cxx_pp);
 
   /* Be careful only to print things when we have them, so as not
-	 to crash producing error messages.  */
+     to crash producing error messages.  */
   if (args && !primary)
     {
       int len, ix;
@@ -1443,11 +1444,9 @@ dump_template_parms (tree info, int primary, int flags)
 		     ? DECL_INNERMOST_TEMPLATE_PARMS (TI_TEMPLATE (info))
 		     : NULL_TREE);
 
-      if (TMPL_ARGS_HAVE_MULTIPLE_LEVELS (args))
-	args = TREE_VEC_ELT (args, TREE_VEC_LENGTH (args) - 1);
-
       len = count_non_default_template_args (args, params);
 
+      args = INNERMOST_TEMPLATE_ARGS (args);
       for (ix = 0; ix != len; ix++)
 	{
 	  tree arg = TREE_VEC_ELT (args, ix);