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* [Bug c++/52956] New: Missing overflow warning
@ 2012-04-12 21:59 xinliangli at gmail dot com
2012-10-28 9:31 ` [Bug c++/52956] " paolo.carlini at oracle dot com
0 siblings, 1 reply; 2+ messages in thread
From: xinliangli at gmail dot com @ 2012-04-12 21:59 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52956
Bug #: 52956
Summary: Missing overflow warning
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
static const long long
DiskCacheSize = 8 << 30; // 8 Gigs
/*
overflow.cpp:1:42: warning: signed shift result (0x200000000) requires 35
bits to represent, but 'int' only has 32 bits [-Wshift-overflow]
static const long long DiskCacheSize = 8 << 30; // 8 Gigs
~ ^ ~~
1 warning generated.
*/
^ permalink raw reply [flat|nested] 2+ messages in thread
* [Bug c++/52956] Missing overflow warning
2012-04-12 21:59 [Bug c++/52956] New: Missing overflow warning xinliangli at gmail dot com
@ 2012-10-28 9:31 ` paolo.carlini at oracle dot com
0 siblings, 0 replies; 2+ messages in thread
From: paolo.carlini at oracle dot com @ 2012-10-28 9:31 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52956
Paolo Carlini <paolo.carlini at oracle dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |DUPLICATE
--- Comment #1 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-10-28 09:31:27 UTC ---
Dup.
*** This bug has been marked as a duplicate of bug 55095 ***
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-04-12 21:59 [Bug c++/52956] New: Missing overflow warning xinliangli at gmail dot com
2012-10-28 9:31 ` [Bug c++/52956] " paolo.carlini at oracle dot com
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