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From: Neil Booth <neil@daikokuya.co.uk> To: neil@gcc.gnu.org Cc: gcc-prs@gcc.gnu.org, Subject: Re: preprocessor/8524: _Pragma within macros is improperly expanded Date: Sun, 24 Nov 2002 03:25:00 -0000 [thread overview] Message-ID: <20021118204608.20274.qmail@sources.redhat.com> (raw) The following reply was made to PR preprocessor/8524; it has been noted by GNATS. From: Neil Booth <neil@daikokuya.co.uk> To: 157416@bugs.debian.org, Andrew Suffield <asuffield@debian.org> Cc: gcc-gnats@gcc.gnu.org, debian-gcc@lists.debian.org, Zack Weinberg <zack@codesourcery.com>, gcc-patches@gcc.gnu.org Subject: Re: preprocessor/8524: _Pragma within macros is improperly expanded Date: Mon, 18 Nov 2002 20:43:38 +0000 Neil Booth wrote:- > I think this fixes it for good. I'm applying this to 3.3, and 3.2.2 > when it arrives. > > Neil. > > PR preprocessor/8524 > * cpplib.c (run_directive): Remove previous kludge to _Pragma. > Add a new one in its place, which hopefully works. > (skip_rest_of_line): Change test for bottom-of-context-stack. > testsuite: > * gcc.dg/cpp/_Pragma5.c: New test. Oops, the test got lost waiting for CVS. Neil. Index: testsuite/gcc.dg/cpp/_Pragma5.c =================================================================== RCS file: testsuite/gcc.dg/cpp/_Pragma5.c diff -N testsuite/gcc.dg/cpp/_Pragma5.c --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ testsuite/gcc.dg/cpp/_Pragma5.c 18 Nov 2002 20:40:43 -0000 @@ -0,0 +1,14 @@ +/* { dg-do preprocess } */ + +/* Based on Debian GNATS PR 8524. 17 Nov 2002. */ + +#define ALPHA(A) alpha_ ## A +#define BETA(B) beta_ ## B +#define GAMMA(C) _Pragma("moose") ALPHA(C) BETA(C) +GAMMA(baz); + +/* + { dg-final { if ![file exists _Pragma5.i] { return } } } + { dg-final { if { [grep _Pragma5.i "alpha_baz beta_baz;"] != "" } { return } } } + { dg-final { fail "_Pragma5.c: _Pragma in macro" } } +*/
next reply other threads:[~2002-11-18 20:46 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-11-24 3:25 Neil Booth [this message] -- strict thread matches above, loose matches on Subject: below -- 2002-11-24 3:35 neil 2002-11-23 21:36 Neil Booth 2002-11-22 13:26 neil 2002-11-10 22:44 neil 2002-11-10 22:36 Matthias Klose
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