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From: gkmohan@ece.arizona.edu To: gcc-gnats@gcc.gnu.org Subject: c++/8631: bug in typecasting the return value of a function Date: Mon, 25 Nov 2002 08:46:00 -0000 [thread overview] Message-ID: <20021119022405.19567.qmail@sources.redhat.com> (raw) >Number: 8631 >Category: c++ >Synopsis: bug in typecasting the return value of a function >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Mon Nov 18 18:26:00 PST 2002 >Closed-Date: >Last-Modified: >Originator: gkmohan@ece.arizona.edu >Release: unknown-1.0 >Organization: >Environment: >Description: typecasting a function pointer to return different value seg faults or returns nonsense (depending on the version) this is what g++ -v returns ----------------------------------------------------- Reading specs from /usr/lib/gcc-lib/i386-redhat-linux/2.96/specs gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-85) ----------------------------------------------------- --file test.cc-- #include <iostream.h> #include <complex.h> #define CAST complex<double> int f1( int x ) { return x; } void f2( CAST (*f)(int), int x ) { cout << (*f)(x); } main() { f2( (CAST (*)(int)) &f1, 4 ); } >How-To-Repeat: g++ -o test test.cc ./test >Fix: :-< none >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2002-11-19 2:26 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2002-11-25 8:46 gkmohan [this message] 2002-11-25 15:13 bangerth
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