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

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 4815fe6..e0cd765 100644 (file)
--- 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 7918602..3d6efe1 100644 (file)
--- 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))
+       {\r
+         error ("array bound forbidden after parenthesized type-id");\r
+         inform ("try removing the parentheses around the type-id");\r
+         cp_parser_direct_new_declarator (parser);
+       }
     }
   /* Otherwise, there must be a new-type-id.  */
   else