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From: Zack Weinberg <zack@codesourcery.com> To: nobody@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org Subject: Re: ada/4601: printf() arg checking doesn't work with merged strings Date: Wed, 17 Oct 2001 21:16:00 -0000 [thread overview] Message-ID: <20011018041603.32106.qmail@sourceware.cygnus.com> (raw) The following reply was made to PR ada/4601; it has been noted by GNATS. From: Zack Weinberg <zack@codesourcery.com> To: dgillies@graviton.com Cc: gcc-gnats@gcc.gnu.org Subject: Re: ada/4601: printf() arg checking doesn't work with merged strings Date: Wed, 17 Oct 2001 21:09:35 -0700 On Thu, Oct 18, 2001 at 03:42:51AM -0000, dgillies@graviton.com wrote: > > >Number: 4601 > >Category: ada Why on earth do you think this is a bug in the _Ada_ front end? ... > compile with -Wformat : > > printf( "%02bx", 123); > printf( "%02" "b" "x", 123 ); > > line #1 above is a compile error. > line #2 above is not a compile error. > they are semantically exactly the same. With 2.95.4-to-be, and 3.0: test.c: In function `x': test.c:4: warning: unknown conversion type character `b' in format test.c:4: warning: too many arguments for format test.c:5: warning: unknown conversion type character `b' in format test.c:5: warning: too many arguments for format zw
next reply other threads:[~2001-10-17 21:16 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2001-10-17 21:16 Zack Weinberg [this message] -- strict thread matches above, loose matches on Subject: below -- 2001-10-17 20:46 dgillies
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