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* [Bug c++/64462] New: ICE while compiling lambda using local constexpr reference variable
@ 2015-01-01 4:52 lunow at math dot hu-berlin.de
2015-01-08 10:38 ` [Bug c++/64462] " ville.voutilainen at gmail dot com
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: lunow at math dot hu-berlin.de @ 2015-01-01 4:52 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64462
Bug ID: 64462
Summary: ICE while compiling lambda using local constexpr
reference variable
Product: gcc
Version: 4.9.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: lunow at math dot hu-berlin.de
The following Code triggers the crash (C++11 mode)
int x = 0;
int z;
int main() {
constexpr int& y = x;
[=] { z = y; }();
}
$ g++ gccbug.cpp -std=c++11
gccbug.cpp: In lambda function:
gccbug.cpp:7:11: internal compiler error: in cp_build_modify_expr, at
cp/typeck.c:7446
[=] { z = y; }();
^
Please submit a full bug report,
...
^ permalink raw reply [flat|nested] 5+ messages in thread* [Bug c++/64462] ICE while compiling lambda using local constexpr reference variable 2015-01-01 4:52 [Bug c++/64462] New: ICE while compiling lambda using local constexpr reference variable lunow at math dot hu-berlin.de @ 2015-01-08 10:38 ` ville.voutilainen at gmail dot com 2015-01-08 17:42 ` paolo.carlini at oracle dot com ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: ville.voutilainen at gmail dot com @ 2015-01-08 10:38 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64462 Ville Voutilainen <ville.voutilainen at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2015-01-08 CC| |ville.voutilainen at gmail dot com Known to work| |5.0 Ever confirmed|0 |1 Known to fail| |4.8.2, 4.9.1 --- Comment #1 from Ville Voutilainen <ville.voutilainen at gmail dot com> --- I don't see an ICE with the current trunk. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/64462] ICE while compiling lambda using local constexpr reference variable 2015-01-01 4:52 [Bug c++/64462] New: ICE while compiling lambda using local constexpr reference variable lunow at math dot hu-berlin.de 2015-01-08 10:38 ` [Bug c++/64462] " ville.voutilainen at gmail dot com @ 2015-01-08 17:42 ` paolo.carlini at oracle dot com 2015-01-08 17:49 ` paolo at gcc dot gnu.org 2015-01-08 17:49 ` paolo.carlini at oracle dot com 3 siblings, 0 replies; 5+ messages in thread From: paolo.carlini at oracle dot com @ 2015-01-08 17:42 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64462 --- Comment #2 from Paolo Carlini <paolo.carlini at oracle dot com> --- Thanks Ville. Let's add the testcase and close this. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/64462] ICE while compiling lambda using local constexpr reference variable 2015-01-01 4:52 [Bug c++/64462] New: ICE while compiling lambda using local constexpr reference variable lunow at math dot hu-berlin.de 2015-01-08 10:38 ` [Bug c++/64462] " ville.voutilainen at gmail dot com 2015-01-08 17:42 ` paolo.carlini at oracle dot com @ 2015-01-08 17:49 ` paolo at gcc dot gnu.org 2015-01-08 17:49 ` paolo.carlini at oracle dot com 3 siblings, 0 replies; 5+ messages in thread From: paolo at gcc dot gnu.org @ 2015-01-08 17:49 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64462 --- Comment #3 from paolo at gcc dot gnu.org <paolo at gcc dot gnu.org> --- Author: paolo Date: Thu Jan 8 17:48:38 2015 New Revision: 219352 URL: https://gcc.gnu.org/viewcvs?rev=219352&root=gcc&view=rev Log: 2015-01-08 Paolo Carlini <paolo.carlini@oracle.com> PR c++/64462 * g++.dg/cpp0x/constexpr-64462.C: New. Added: trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-64462.C Modified: trunk/gcc/testsuite/ChangeLog ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/64462] ICE while compiling lambda using local constexpr reference variable 2015-01-01 4:52 [Bug c++/64462] New: ICE while compiling lambda using local constexpr reference variable lunow at math dot hu-berlin.de ` (2 preceding siblings ...) 2015-01-08 17:49 ` paolo at gcc dot gnu.org @ 2015-01-08 17:49 ` paolo.carlini at oracle dot com 3 siblings, 0 replies; 5+ messages in thread From: paolo.carlini at oracle dot com @ 2015-01-08 17:49 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64462 Paolo Carlini <paolo.carlini at oracle dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED Target Milestone|--- |5.0 --- Comment #4 from Paolo Carlini <paolo.carlini at oracle dot com> --- Done. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2015-01-08 17:49 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2015-01-01 4:52 [Bug c++/64462] New: ICE while compiling lambda using local constexpr reference variable lunow at math dot hu-berlin.de 2015-01-08 10:38 ` [Bug c++/64462] " ville.voutilainen at gmail dot com 2015-01-08 17:42 ` paolo.carlini at oracle dot com 2015-01-08 17:49 ` paolo at gcc dot gnu.org 2015-01-08 17:49 ` paolo.carlini at oracle dot com
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