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From: bero@arklinux.org To: gcc-gnats@gcc.gnu.org Subject: c/10436: Taking address of casted value gives error Date: Sat, 19 Apr 2003 00:26:00 -0000 [thread overview] Message-ID: <20030419002114.9121.qmail@sources.redhat.com> (raw) >Number: 10436 >Category: c >Synopsis: Taking address of casted value gives error >Confidential: no >Severity: serious >Priority: medium >Responsible: unassigned >State: open >Class: rejects-legal >Submitter-Id: net >Arrival-Date: Sat Apr 19 00:26:00 UTC 2003 >Closed-Date: >Last-Modified: >Originator: Bernhard Rosenkraenzer >Release: gcc 3.3 branch as of 2003/04/15 >Organization: >Environment: Ark Linux Dockyard (Linux 2.4.20, glibc 2.3.2) >Description: The following simple code: int test(void **tmp) { } int main(int argc, char **argv) { char *a="Test"; test(&(void*)a); } gives: test.c: In function `main': test.c:6: error: invalid lvalue in unary `&' This slightly longer, but equivalent variant works: int test(void **tmp) { } int main(int argc, char **argv) { char *a="Test"; void *b=(void*)a; test(&b); } Problem occurs with both the C and C++ front ends. >How-To-Repeat: Try to compile the sample code. >Fix: >Release-Note: >Audit-Trail: >Unformatted:
next reply other threads:[~2003-04-19 0:26 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2003-04-19 0:26 bero [this message] 2003-04-19 1:06 neil
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