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From: tot@trema.com To: gcc-gnats@gcc.gnu.org Subject: c++/5922: 3.1 g++ expression reported as void Date: Tue, 12 Mar 2002 06:56:00 -0000 [thread overview] Message-ID: <20020312144956.28546.qmail@sources.redhat.com> (raw) >Number: 5922 >Category: c++ >Synopsis: 3.1 g++ expression reported as void >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Tue Mar 12 06:56:03 PST 2002 >Closed-Date: >Last-Modified: >Originator: tot@trema.com >Release: 3.1 20020311 (prerelease) >Organization: >Environment: RedHat linux 6.2 on Intel >Description: C++ compiler on 3.1 prerelase 20020311 things that expression in #define X(Y) ({ int y = (Y); y ? (y + 1) : 0; }) is void. It works fine with plain gcc and in previous versions of g++. >How-To-Repeat: $ /usr/local/gcc3/bin/gcc -v t.cc Reading specs from /usr/local/gcc3/lib/gcc-lib/i686-pc-linux-gnu/3.1/specs Configured with: ../gcc-3.1-branch/configure --host=i686-pc-linux-gnu --prefix=/usr/local/gcc3 --enable-version-specific-runtime-libs --enable-long-long --enable-threads Thread model: posix gcc version 3.1 20020311 (prerelease) /usr/local/gcc3/lib/gcc-lib/i686-pc-linux-gnu/3.1/cc1plus -v -D__GNUC__=3 -D__GNUC_MINOR__=1 -D__GNUC_PATCHLEVEL__=0 -D__ELF__ -Dunix -Dlinux -D__ELF__ -D__unix__ -D__linux__ -D__unix -D__linux -Asystem=posix -D__NO_INLINE__ -D__STDC_HOSTED__=1 -D_GNU_SOURCE -Acpu=i386 -Amachine=i386 -Di386 -D__i386 -D__i386__ -D__tune_i686__ -D__tune_pentiumpro__ t.cc -D__GNUG__=3 -D__DEPRECATED -D__EXCEPTIONS -D__GXX_ABI_VERSION=100 -quiet -dumpbase t.cc -version -o /tmp/cc7IVEE3.s GNU CPP version 3.1 20020311 (prerelease) (cpplib) (i386 Linux/ELF) GNU C++ version 3.1 20020311 (prerelease) (i686-pc-linux-gnu) compiled by GNU C version 3.1 20020311 (prerelease). #include "..." search starts here: #include <...> search starts here: /usr/local/gcc3/lib/gcc-lib/i686-pc-linux-gnu/3.1/include/g++ /usr/local/gcc3/lib/gcc-lib/i686-pc-linux-gnu/3.1/include/g++/i686-pc-linux-gnu /usr/local/gcc3/lib/gcc-lib/i686-pc-linux-gnu/3.1/include/g++/backward /usr/local/include /usr/local/gcc3/include /usr/local/gcc3/lib/gcc-lib/i686-pc-linux-gnu/3.1/include /usr/local/gcc3/i686-pc-linux-gnu/include /usr/include End of search list. t.cc: In function `int main()': t.cc:14: void value not ignored as it ought to be >Fix: >Release-Note: >Audit-Trail: >Unformatted: ----gnatsweb-attachment---- Content-Type: text/x-csrc; name="t.cc" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="t.cc" I2luY2x1ZGUgPGlvc3RyZWFtPgoKI2RlZmluZSBYKFkpICh7IGludCB5ID0gKFkpOyB5ID8gKHkg KyAxKSA6IDA7IH0pCgp2b2lkCmVtaXQgKGludCB4KQp7CiAgc3RkOjpjb3V0IDw8IHggPDwgIlxu IjsKfQoKaW50Cm1haW4gKCkKewogIGVtaXQgKFgoMSkpOwp9Cg==
next reply other threads:[~2002-03-12 14:56 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-03-12 6:56 tot [this message] 2002-03-12 9:30 jakub
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