From: Jason Merrill <jason@redhat.com>
Date: Sat, 6 Apr 2002 22:23:15 +0000 (-0500)
Subject: re PR c++/4934 (Seg fault on legal code)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c9800748528395d0fe76e239f96423439bbd986f;p=thirdparty%2Fgcc.git

re PR c++/4934 (Seg fault on legal code)

        PR c++/4934
        * error.c (dump_expr) [CONVERT_EXPR]: Make sure TREE_TYPE (t) is
        set before checking it.

From-SVN: r51974
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index c30374b026f3..7203e127f063 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
 2002-04-06  Jason Merrill  <jason@redhat.com>
 
+	PR c++/4934
+	* error.c (dump_expr) [CONVERT_EXPR]: Make sure TREE_TYPE (t) is
+	set before checking it.
+
 	PR c++/6179
 	* method.c (implicitly_declare_fn): Pass unqualified type to 
 	synthesize_exception_spec.
diff --git a/gcc/cp/error.c b/gcc/cp/error.c
index 660dfe8d7086..8602583ca6f2 100644
--- a/gcc/cp/error.c
+++ b/gcc/cp/error.c
@@ -1819,7 +1819,7 @@ dump_expr (t, flags)
       break;
 
     case CONVERT_EXPR:
-      if (VOID_TYPE_P (TREE_TYPE (t)))
+      if (TREE_TYPE (t) && VOID_TYPE_P (TREE_TYPE (t)))
 	{
 	  print_left_paren (scratch_buffer);
 	  dump_type (TREE_TYPE (t), flags);