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* [Bug c++/51531] New: bool conversion to pointer should warn
@ 2011-12-13 19:20 tutufan at gmail dot com
2011-12-13 19:55 ` [Bug c++/51531] " redi at gcc dot gnu.org
2011-12-13 20:00 ` redi at gcc dot gnu.org
0 siblings, 2 replies; 3+ messages in thread
From: tutufan at gmail dot com @ 2011-12-13 19:20 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51531
Bug #: 51531
Summary: bool conversion to pointer should warn
Classification: Unclassified
Product: gcc
Version: 4.6.2
Status: UNCONFIRMED
Severity: minor
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: tutufan@gmail.com
/* clang 3.1 (trunk 145840) warns
bool-convert.cpp:12:14: warning: initialization of pointer of type 'int *' to
null from a constant boolean
expression [-Wbool-conversions]
int *p = false;
^~~~~
*/
int
main() {
int *p = false;
return !!p;
}
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c++/51531] bool conversion to pointer should warn
2011-12-13 19:20 [Bug c++/51531] New: bool conversion to pointer should warn tutufan at gmail dot com
@ 2011-12-13 19:55 ` redi at gcc dot gnu.org
2011-12-13 20:00 ` redi at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: redi at gcc dot gnu.org @ 2011-12-13 19:55 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51531
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-12-13 19:53:02 UTC ---
with 4.7
b.cc: In function 'int main()':
b.cc:4:14: warning: converting 'false' to pointer type 'int*'
[-Wconversion-null]
^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c++/51531] bool conversion to pointer should warn
2011-12-13 19:20 [Bug c++/51531] New: bool conversion to pointer should warn tutufan at gmail dot com
2011-12-13 19:55 ` [Bug c++/51531] " redi at gcc dot gnu.org
@ 2011-12-13 20:00 ` redi at gcc dot gnu.org
1 sibling, 0 replies; 3+ messages in thread
From: redi at gcc dot gnu.org @ 2011-12-13 20:00 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51531
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |DUPLICATE
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-12-13 19:59:38 UTC ---
and Paolo fixed this one for 4.7
*** This bug has been marked as a duplicate of bug 48420 ***
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2011-12-13 19:59 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2011-12-13 19:20 [Bug c++/51531] New: bool conversion to pointer should warn tutufan at gmail dot com
2011-12-13 19:55 ` [Bug c++/51531] " redi at gcc dot gnu.org
2011-12-13 20:00 ` redi at gcc dot gnu.org
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