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* [Bug c++/56235] New: [4.8 regression] Bogus "error: invalid conversion from ‘unsigned char’ to ‘B::Mode’ [-fpermissive]"
@ 2013-02-07 5:16 ppluzhnikov at google dot com
2013-02-07 9:00 ` [Bug c++/56235] " jakub at gcc dot gnu.org
` (3 more replies)
0 siblings, 4 replies; 5+ messages in thread
From: ppluzhnikov at google dot com @ 2013-02-07 5:16 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56235
Bug #: 56235
Summary: [4.8 regression] Bogus "error: invalid conversion from
‘unsigned char’ to ‘B::Mode’ [-fpermissive]"
Classification: Unclassified
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: ppluzhnikov@google.com
Test case:
struct A
{
A (const A &);
};
struct B
{
A a;
enum Mode { };
Mode m:8;
};
struct C
{
C();
B b;
};
C fn()
{
return C();
}
The test compiles fine with 4.7, fails with 4.8 (20130205 (experimental)) but
only in C++11 mode:
g++ -c -std=c++11 t.ii
t.ii: In constructor ‘B::B(B&&)’:
t.ii:6:8: error: invalid conversion from ‘unsigned char’ to ‘B::Mode’
[-fpermissive]
struct B
^
t.ii: In constructor ‘C::C(C&&)’:
t.ii:13:8: note: synthesized method ‘B::B(B&&)’ first required here
struct C
^
t.ii: In function ‘C fn()’:
t.ii:21:14: note: synthesized method ‘C::C(C&&)’ first required here
return C();
^
Google ref: b/8152830
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/56235] [4.8 regression] Bogus "error: invalid conversion from ‘unsigned char’ to ‘B::Mode’ [-fpermissive]"
2013-02-07 5:16 [Bug c++/56235] New: [4.8 regression] Bogus "error: invalid conversion from ‘unsigned char’ to ‘B::Mode’ [-fpermissive]" ppluzhnikov at google dot com
@ 2013-02-07 9:00 ` jakub at gcc dot gnu.org
2013-02-07 15:59 ` jason at gcc dot gnu.org
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: jakub at gcc dot gnu.org @ 2013-02-07 9:00 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56235
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-02-07
CC| |jakub at gcc dot gnu.org,
| |jason at gcc dot gnu.org
Target Milestone|--- |4.8.0
Ever Confirmed|0 |1
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-02-07 08:59:54 UTC ---
Started with http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192813
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/56235] [4.8 regression] Bogus "error: invalid conversion from ‘unsigned char’ to ‘B::Mode’ [-fpermissive]"
2013-02-07 5:16 [Bug c++/56235] New: [4.8 regression] Bogus "error: invalid conversion from ‘unsigned char’ to ‘B::Mode’ [-fpermissive]" ppluzhnikov at google dot com
2013-02-07 9:00 ` [Bug c++/56235] " jakub at gcc dot gnu.org
@ 2013-02-07 15:59 ` jason at gcc dot gnu.org
2013-02-07 16:33 ` jason at gcc dot gnu.org
2013-02-07 17:16 ` jason at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jason at gcc dot gnu.org @ 2013-02-07 15:59 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56235
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
AssignedTo|unassigned at gcc dot |jason at gcc dot gnu.org
|gnu.org |
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/56235] [4.8 regression] Bogus "error: invalid conversion from ‘unsigned char’ to ‘B::Mode’ [-fpermissive]"
2013-02-07 5:16 [Bug c++/56235] New: [4.8 regression] Bogus "error: invalid conversion from ‘unsigned char’ to ‘B::Mode’ [-fpermissive]" ppluzhnikov at google dot com
2013-02-07 9:00 ` [Bug c++/56235] " jakub at gcc dot gnu.org
2013-02-07 15:59 ` jason at gcc dot gnu.org
@ 2013-02-07 16:33 ` jason at gcc dot gnu.org
2013-02-07 17:16 ` jason at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jason at gcc dot gnu.org @ 2013-02-07 16:33 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56235
--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> 2013-02-07 16:32:39 UTC ---
Author: jason
Date: Thu Feb 7 16:32:28 2013
New Revision: 195854
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=195854
Log:
PR c++/56235
* method.c (do_build_copy_constructor): Don't bother turning
scalars from lvalues to xvalues.
(do_build_copy_assign): Likewise.
Added:
trunk/gcc/testsuite/g++.dg/init/bitfield4.C
Modified:
trunk/gcc/cp/ChangeLog
trunk/gcc/cp/method.c
^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/56235] [4.8 regression] Bogus "error: invalid conversion from ‘unsigned char’ to ‘B::Mode’ [-fpermissive]"
2013-02-07 5:16 [Bug c++/56235] New: [4.8 regression] Bogus "error: invalid conversion from ‘unsigned char’ to ‘B::Mode’ [-fpermissive]" ppluzhnikov at google dot com
` (2 preceding siblings ...)
2013-02-07 16:33 ` jason at gcc dot gnu.org
@ 2013-02-07 17:16 ` jason at gcc dot gnu.org
3 siblings, 0 replies; 5+ messages in thread
From: jason at gcc dot gnu.org @ 2013-02-07 17:16 UTC (permalink / raw)
To: gcc-bugs
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56235
Jason Merrill <jason at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2013-02-07 17:15:06 UTC ---
Fixed.
^ permalink raw reply [flat|nested] 5+ messages in thread
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2013-02-07 5:16 [Bug c++/56235] New: [4.8 regression] Bogus "error: invalid conversion from ‘unsigned char’ to ‘B::Mode’ [-fpermissive]" ppluzhnikov at google dot com
2013-02-07 9:00 ` [Bug c++/56235] " jakub at gcc dot gnu.org
2013-02-07 15:59 ` jason at gcc dot gnu.org
2013-02-07 16:33 ` jason at gcc dot gnu.org
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