From: Mark Mitchell <mark@codesourcery.com>
Date: Wed, 11 Aug 2004 00:14:37 +0000 (+0000)
Subject: re PR c++/16971 (ICE on duplicate definition)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=550205c3aefe911b63cdd13defd687a630dbc225;p=gcc.git

re PR c++/16971 (ICE on duplicate definition)

	PR c++/16971
	* parser.c (cp_parser_init_declarator): Robustify.

	PR c++/16971
	* g++.dg/parse/crash16.C: New test.

From-SVN: r85776
---

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index be759c5840d..269b20bd15e 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2004-08-10  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/16971
+	* parser.c (cp_parser_init_declarator): Robustify.
+
 2004-08-06  Richard Sandiford  <rsandifo@redhat.com>
 
 	* typeck2.c (process_init_constructor): Guard the missing field warning
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index d6aadb37cd7..2176e05eece 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -10702,7 +10702,7 @@ cp_parser_init_declarator (cp_parser* parser,
 
   /* Finish processing the declaration.  But, skip friend
      declarations.  */
-  if (!friend_p && decl)
+  if (!friend_p && decl && decl != error_mark_node)
     {
       cp_finish_decl (decl,
 		      initializer,
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2dda1e5af0a..022280c2ea9 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-08-10  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/16971
+	* g++.dg/parse/crash16.C: New test.
+
 2004-08-10  Roger Sayle  <roger@eyesopen.com>
 
 	* gcc.dg/mips-rsqrt-1.c: New test case.
diff --git a/gcc/testsuite/g++.dg/parse/crash16.C b/gcc/testsuite/g++.dg/parse/crash16.C
new file mode 100644
index 00000000000..dc8f7a608d2
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/crash16.C
@@ -0,0 +1,8 @@
+// PR c++/16971
+
+namespace N {
+  int i; // { dg-error "" }
+  // By checking for an explicit keyword on the next line we avoid
+  // matching an ICE message.
+  int i; // { dg-error "redefinition" }
+}