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[Bug c/21159] [4.0/4.1 Regression] "no effect" warning despite cast to void*
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 27 Apr 2005 21:41:25 -0000
- Subject: [Bug c/21159] [4.0/4.1 Regression] "no effect" warning despite cast to void*
- References: <20050422105955.21159.bruno@clisp.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-04-27 21:41 -------
Subject: Bug 21159
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: jsm28@gcc.gnu.org 2005-04-27 21:41:15
Modified files:
gcc : ChangeLog c-typeck.c
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/gcc.dg: void-cast-1.c
Log message:
PR c/21159
* c-typeck.c (build_compound_expr): Don't warn for left-hand side
being a compound expression whose right-hand side is cast to void.
testsuite:
* gcc.dg/void-cast-1.c: New test.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8501&r2=2.8502
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-typeck.c.diff?cvsroot=gcc&r1=1.436&r2=1.437
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5407&r2=1.5408
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/void-cast-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21159