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c++/9618: ternary operator does not associate properly
- From: gpeters at deepsky dot com
- To: gcc-gnats at gcc dot gnu dot org
- Cc: gpeters at deepsky dot com
- Date: 7 Feb 2003 19:49:55 -0000
- Subject: c++/9618: ternary operator does not associate properly
- Reply-to: gpeters at deepsky dot com
>Number: 9618
>Category: c++
>Synopsis: ternary operator does not associate properly
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: unassigned
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Fri Feb 07 19:56:01 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator: gpeters@deepsky.com
>Release: unknown-1.0
>Organization:
>Environment:
Reading specs from /usr/lib/gcc-lib/i386-linux/3.0.4/specs
Configured with: ../src/configure -v --enable-languages=c,c++,java,f77,proto,objc --prefix=/usr --infodir=/share/info --mandir=/share/man --enable-shared --with-gnu-as --with-gnu-ld --with-system-zlib --enable-long-long --enable-nls --without-included-gettext --disable-checking --enable-threads=posix --enable-java-gc=boehm --with-cpp-install-dir=bin --enable-objc-gc i386-linux
Thread model: posix
gcc version 3.0.4
>Description:
#include <stdio.h>
int main( int c, char*v[])
{
printf( "%d", 1?1:0?0:0);
return 0;
}
the above program returns 1, the C++ standard associates the ?: operator left to right, not right to left, and thus it should return 0. The binding being used is as for C.
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted: