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* [Bug c++/52958] New: Missing warning on missed parehthesis
@ 2012-04-12 22:05 xinliangli at gmail dot com
2012-04-12 23:17 ` [Bug c/52958] " pinskia at gcc dot gnu.org
0 siblings, 1 reply; 2+ messages in thread
From: xinliangli at gmail dot com @ 2012-04-12 22:05 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52958
Bug #: 52958
Summary: Missing warning on missed parehthesis
Classification: Unclassified
Product: gcc
Version: 4.8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: xinliangli@gmail.com
int test(bool b, int x, int y) {
return 42 + b ? x : y;
}
/*
parentheses4.cpp:2:17: warning: operator '?:' has lower precedence than
'+'; '+' will be evaluated first [-Wparentheses]
return 42 + b ? x : y;
~~~~~~ ^
parentheses4.cpp:2:17: note: place parentheses around the '+' expression
to silence this warning
return 42 + b ? x : y;
^
( )
parentheses4.cpp:2:17: note: place parentheses around the '?:' expression
to evaluate it first
return 42 + b ? x : y;
^
( )
1 warning generated.
*/
^ permalink raw reply [flat|nested] 2+ messages in thread
* [Bug c/52958] Missing warning on missed parehthesis
2012-04-12 22:05 [Bug c++/52958] New: Missing warning on missed parehthesis xinliangli at gmail dot com
@ 2012-04-12 23:17 ` pinskia at gcc dot gnu.org
0 siblings, 0 replies; 2+ messages in thread
From: pinskia at gcc dot gnu.org @ 2012-04-12 23:17 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52958
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Keywords| |diagnostic
Last reconfirmed| |2012-04-12
Component|c++ |c
Ever Confirmed|0 |1
Severity|normal |enhancement
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-04-12 23:16:51 UTC ---
Confirmed, I thought I saw a bug about this before but I cannot find it.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-04-12 22:05 [Bug c++/52958] New: Missing warning on missed parehthesis xinliangli at gmail dot com
2012-04-12 23:17 ` [Bug c/52958] " pinskia at gcc dot gnu.org
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