From 383da0a414b1e3a10d798f68746ce8080e06cccf Mon Sep 17 00:00:00 2001
From: giovannibajo <giovannibajo@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 19 Feb 2004 03:06:09 +0000
Subject: [PATCH] PR c++/14181 * parser.c (cp_parser_new_expression):
Parse an ill-formed direct-new-declarator after a parenthesized type-id to
emit good diagnostic.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78067 138bc75d-0d04-0410-961f-82ee72b054a4
---
gcc/cp/ChangeLog | 7 +++++++
gcc/cp/parser.c | 9 +++++++++
2 files changed, 16 insertions(+)
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 4815fe6a54e1..e0cd7650aebe 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,10 @@
+2004-02-19 Giovanni Bajo <giovannibajo@gcc.gnu.org>
+
+ PR c++/14181
+ * parser.c (cp_parser_new_expression): Parse an ill-formed
+ direct-new-declarator after a parenthesized type-id to emit good
+ diagnostic.
+
2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
* cp-tree.def, cvt.c: Update copyright.
diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c
index 7918602dee3d..3d6efe156791 100644
--- a/gcc/cp/parser.c
+++ b/gcc/cp/parser.c
@@ -4531,6 +4531,15 @@ cp_parser_new_expression (cp_parser* parser)
type = cp_parser_type_id (parser);
/* Look for the closing `)'. */
cp_parser_require (parser, CPP_CLOSE_PAREN, "`)'");
+ /* There should not be a direct-new-declarator in this production,
+ but GCC used to allowed this, so we check and emit a sensible error
+ message for this case. */
+ if (cp_lexer_next_token_is (parser->lexer, CPP_OPEN_SQUARE))
+ {
+ error ("array bound forbidden after parenthesized type-id");
+ inform ("try removing the parentheses around the type-id");
+ cp_parser_direct_new_declarator (parser);
+ }
}
/* Otherwise, there must be a new-type-id. */
else
--
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