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Re: [PATCH/RFA] Decouple null format warning from format check
- From: "Joseph S. Myers" <jsm28 at cam dot ac dot uk>
- To: Jason R Thorpe <thorpej at wasabisystems dot com>
- Cc: <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 23 May 2002 19:25:11 +0100 (BST)
- Subject: Re: [PATCH/RFA] Decouple null format warning from format check
On Thu, 23 May 2002, Jason R Thorpe wrote:
> * builtin-attrs.def: Update copyright years.
> (ATTR_NONNULL): New attribute identifier.
> (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
> attribute tree lists.
> (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
> format operand.
> (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
> (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
> attribute lists. Chain the appropriate nonnull attribute.
> * c-format.c (check_format_arg): Remove null format string
> warning.
> * testsuite/gcc.dg/format/null-1.c: New test.
OK.
--
Joseph S. Myers
jsm28@cam.ac.uk