From: Mark Mitchell <mark@codesourcery.com>
Date: Mon, 27 Dec 2004 19:03:16 +0000 (+0000)
Subject: re PR c++/19149 (seg fault on invalid code)
X-Git-Tag: releases/gcc-4.0.0~1914
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c827f22fb9b47c71259b389e1c61876f416d121a;p=thirdparty%2Fgcc.git

re PR c++/19149 (seg fault on invalid code)

	PR c++/19149
	* decl.c (check_tag_decl): Robustify.

	PR c++/19149
	* g++.dg/parse/error23.C: New test.

From-SVN: r92648
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index cf9a42c9f8a8..a62a61e565c6 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2004-12-27  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/19149
+	* decl.c (check_tag_decl): Robustify.
+
 2004-12-23  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/17595
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c
index be1adddb8622..991996bc3f56 100644
--- a/gcc/cp/decl.c
+++ b/gcc/cp/decl.c
@@ -3514,7 +3514,8 @@ check_tag_decl (cp_decl_specifier_seq *declspecs)
       return NULL_TREE;
     }
 
-  if (TYPE_P (declspecs->type)
+  if (declspecs->type
+      && TYPE_P (declspecs->type)
       && ((TREE_CODE (declspecs->type) != TYPENAME_TYPE
 	   && IS_AGGR_TYPE (declspecs->type))
 	  || TREE_CODE (declspecs->type) == ENUMERAL_TYPE))
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ff084064e7fa..1b81b8384d38 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-12-27  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/19149
+	* g++.dg/parse/error23.C: New test.
+
 2004-12-27  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
 
 	* gfortran.dg/g77/f90-intrinsic-bit.f: New.
diff --git a/gcc/testsuite/g++.dg/parse/error23.C b/gcc/testsuite/g++.dg/parse/error23.C
new file mode 100644
index 000000000000..7d6fda2cc411
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/error23.C
@@ -0,0 +1,7 @@
+// PR c++/19149
+
+struct QChar {
+  QChar( char c );
+  QChar( const QChar& c );
+  static const ; // { dg-error "" }
+};