From: Paolo Carlini <pcarlini@suse.de>
Date: Fri, 4 Jan 2008 13:57:34 +0000 (+0000)
Subject: re PR c++/34611 (Broken diagnostic: 'tree_list' not supported by dump_expr)
X-Git-Tag: releases/gcc-4.3.0~754
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a9fe2f76d7d3bbf941e7056b3eb9a4b5f0c45657;p=thirdparty%2Fgcc.git

re PR c++/34611 (Broken diagnostic: 'tree_list' not supported by dump_expr)

2008-01-04  Paolo Carlini  <pcarlini@suse.de>
	    Jakub Jelinek  <jakub@redhat.com>

	PR c++/34611
	* error.c (dump_template_argument): Deal with TREE_LIST.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r131321
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index cc99369d1861..cdc55b42e3f6 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,9 @@
+2008-01-04  Paolo Carlini  <pcarlini@suse.de>
+	    Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/34611
+	* error.c (dump_template_argument): Deal with TREE_LIST.
+
 2008-01-01  Douglas Gregor  <doug.gregor@gmail.com>
 
        * parser.c (cp_parser_check_decl_spec): Don't warn about "long
diff --git a/gcc/cp/error.c b/gcc/cp/error.c
index 285d4fe037ad..d3d9975a3d6b 100644
--- a/gcc/cp/error.c
+++ b/gcc/cp/error.c
@@ -143,7 +143,12 @@ dump_template_argument (tree arg, int flags)
   else if (TYPE_P (arg) || TREE_CODE (arg) == TEMPLATE_DECL)
     dump_type (arg, flags & ~TFF_CLASS_KEY_OR_ENUM);
   else
-    dump_expr (arg, (flags | TFF_EXPR_IN_PARENS) & ~TFF_CLASS_KEY_OR_ENUM);
+    {
+      if (TREE_CODE (arg) == TREE_LIST)
+	arg = TREE_VALUE (arg);
+
+      dump_expr (arg, (flags | TFF_EXPR_IN_PARENS) & ~TFF_CLASS_KEY_OR_ENUM);
+    }
 }
 
 /* Dump a template-argument-list ARGS (always a TREE_VEC) under control