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* [Bug c/55322] New: Suggestion: Warn suspicious usage of arrays of structures
@ 2012-11-14 10:06 stilgarwolf at gmail dot com
2012-11-14 13:30 ` [Bug c/55322] " mpolacek at gcc dot gnu.org
2012-11-15 18:24 ` stilgarwolf at gmail dot com
0 siblings, 2 replies; 3+ messages in thread
From: stilgarwolf at gmail dot com @ 2012-11-14 10:06 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55322
Bug #: 55322
Summary: Suggestion: Warn suspicious usage of arrays of
structures
Classification: Unclassified
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: stilgarwolf@gmail.com
struct {
int x;
int y;
} array[10];
void xxx() {
int i=9;
while(i--) {
array[i].x = 0;
array->y = 0; /* an optional warning for this usage may be helpful */
}
}
^ permalink raw reply [flat|nested] 3+ messages in thread* [Bug c/55322] Suggestion: Warn suspicious usage of arrays of structures 2012-11-14 10:06 [Bug c/55322] New: Suggestion: Warn suspicious usage of arrays of structures stilgarwolf at gmail dot com @ 2012-11-14 13:30 ` mpolacek at gcc dot gnu.org 2012-11-15 18:24 ` stilgarwolf at gmail dot com 1 sibling, 0 replies; 3+ messages in thread From: mpolacek at gcc dot gnu.org @ 2012-11-14 13:30 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55322 Marek Polacek <mpolacek at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mpolacek at gcc dot gnu.org --- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> 2012-11-14 13:30:28 UTC --- IMHO we don't want to warn on this. It's legal to write array->y = 0 or (*array).y = 0. ^ permalink raw reply [flat|nested] 3+ messages in thread
* [Bug c/55322] Suggestion: Warn suspicious usage of arrays of structures 2012-11-14 10:06 [Bug c/55322] New: Suggestion: Warn suspicious usage of arrays of structures stilgarwolf at gmail dot com 2012-11-14 13:30 ` [Bug c/55322] " mpolacek at gcc dot gnu.org @ 2012-11-15 18:24 ` stilgarwolf at gmail dot com 1 sibling, 0 replies; 3+ messages in thread From: stilgarwolf at gmail dot com @ 2012-11-15 18:24 UTC (permalink / raw) To: gcc-bugs http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55322 --- Comment #2 from Wolf <stilgarwolf at gmail dot com> 2012-11-15 18:23:51 UTC --- I know it's legal, but it may be suspicious, like many other legal statements which are, optionally, warned. Anyway, such optional warning may be helpful. ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2012-11-15 18:24 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2012-11-14 10:06 [Bug c/55322] New: Suggestion: Warn suspicious usage of arrays of structures stilgarwolf at gmail dot com 2012-11-14 13:30 ` [Bug c/55322] " mpolacek at gcc dot gnu.org 2012-11-15 18:24 ` stilgarwolf at gmail dot com
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