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* [Bug libstdc++/67374] New: std::cbegin can't call valarray range access functions
@ 2015-08-27 17:34 redi at gcc dot gnu.org
2015-08-27 17:34 ` [Bug libstdc++/67374] " redi at gcc dot gnu.org
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2015-08-27 17:34 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67374
Bug ID: 67374
Summary: std::cbegin can't call valarray range access functions
Product: gcc
Version: 4.9.4
Status: UNCONFIRMED
Keywords: rejects-valid
Severity: normal
Priority: P3
Component: libstdc++
Assignee: redi at gcc dot gnu.org
Reporter: redi at gcc dot gnu.org
Target Milestone: ---
This fails:
#include <valarray>
#include <iterator>
int main()
{
std::valarray<int> v;
std::cbegin(v);
}
The problem is that the begin overloads in <valarray> are not declared before
the non-member functions in <bits/range_access.h> so can't be called from
there.
This works:
namespace std {
template<class _Tp>
struct valarray;
template<class _Tp>
inline _Tp*
begin(valarray<_Tp>& __va);
/**
* @brief Return an iterator pointing to the first element of
* the const valarray.
* @param __va valarray.
*/
template<class _Tp>
inline const _Tp*
begin(const valarray<_Tp>& __va);
}
#include <valarray>
#include <iterator>
int main()
{
std::valarray<int> v;
std::cbegin(v);
}
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/67374] std::cbegin can't call valarray range access functions
2015-08-27 17:34 [Bug libstdc++/67374] New: std::cbegin can't call valarray range access functions redi at gcc dot gnu.org
@ 2015-08-27 17:34 ` redi at gcc dot gnu.org
2015-08-27 18:43 ` redi at gcc dot gnu.org
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2015-08-27 17:34 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67374
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2015-08-27
Ever confirmed|0 |1
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/67374] std::cbegin can't call valarray range access functions
2015-08-27 17:34 [Bug libstdc++/67374] New: std::cbegin can't call valarray range access functions redi at gcc dot gnu.org
2015-08-27 17:34 ` [Bug libstdc++/67374] " redi at gcc dot gnu.org
@ 2015-08-27 18:43 ` redi at gcc dot gnu.org
2015-08-27 19:05 ` redi at gcc dot gnu.org
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2015-08-27 18:43 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67374
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Version|4.9.4 |5.2.1
Target Milestone|--- |5.3
Known to fail| |5.2.0, 6.0
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/67374] std::cbegin can't call valarray range access functions
2015-08-27 17:34 [Bug libstdc++/67374] New: std::cbegin can't call valarray range access functions redi at gcc dot gnu.org
2015-08-27 17:34 ` [Bug libstdc++/67374] " redi at gcc dot gnu.org
2015-08-27 18:43 ` redi at gcc dot gnu.org
@ 2015-08-27 19:05 ` redi at gcc dot gnu.org
2015-09-03 15:11 ` redi at gcc dot gnu.org
2015-09-03 15:12 ` redi at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2015-08-27 19:05 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67374
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Thu Aug 27 19:05:19 2015
New Revision: 227274
URL: https://gcc.gnu.org/viewcvs?rev=227274&root=gcc&view=rev
Log:
PR libstdc++/67374
* include/bits/range_access.h (valarray, begin, end): Declare.
* testsuite/26_numerics/valarray/range_access.cc: Test const
overloads.
* testsuite/26_numerics/valarray/range_access2.cc: New.
Added:
trunk/libstdc++-v3/testsuite/26_numerics/valarray/range_access2.cc
- copied, changed from r227257,
trunk/libstdc++-v3/testsuite/26_numerics/valarray/range_access.cc
Modified:
trunk/libstdc++-v3/ChangeLog
trunk/libstdc++-v3/include/bits/range_access.h
trunk/libstdc++-v3/testsuite/26_numerics/valarray/range_access.cc
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/67374] std::cbegin can't call valarray range access functions
2015-08-27 17:34 [Bug libstdc++/67374] New: std::cbegin can't call valarray range access functions redi at gcc dot gnu.org
` (2 preceding siblings ...)
2015-08-27 19:05 ` redi at gcc dot gnu.org
@ 2015-09-03 15:11 ` redi at gcc dot gnu.org
2015-09-03 15:12 ` redi at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2015-09-03 15:11 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67374
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Thu Sep 3 15:10:42 2015
New Revision: 227454
URL: https://gcc.gnu.org/viewcvs?rev=227454&root=gcc&view=rev
Log:
Backport libstdc++/67374 fix from mainline
2015-08-27 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/67374
* include/bits/range_access.h (valarray, begin, end): Declare.
* testsuite/26_numerics/valarray/range_access.cc: Test const
overloads.
* testsuite/26_numerics/valarray/range_access2.cc: New.
Added:
branches/gcc-5-branch/libstdc++-v3/testsuite/26_numerics/valarray/range_access2.cc
- copied, changed from r227453,
branches/gcc-5-branch/libstdc++-v3/testsuite/26_numerics/valarray/range_access.cc
Modified:
branches/gcc-5-branch/libstdc++-v3/ChangeLog
branches/gcc-5-branch/libstdc++-v3/include/bits/range_access.h
branches/gcc-5-branch/libstdc++-v3/testsuite/26_numerics/valarray/range_access.cc
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/67374] std::cbegin can't call valarray range access functions
2015-08-27 17:34 [Bug libstdc++/67374] New: std::cbegin can't call valarray range access functions redi at gcc dot gnu.org
` (3 preceding siblings ...)
2015-09-03 15:11 ` redi at gcc dot gnu.org
@ 2015-09-03 15:12 ` redi at gcc dot gnu.org
4 siblings, 0 replies; 6+ messages in thread
From: redi at gcc dot gnu.org @ 2015-09-03 15:12 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67374
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution|--- |FIXED
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Fixed for 5.3
^ permalink raw reply [flat|nested] 6+ messages in thread
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2015-08-27 17:34 [Bug libstdc++/67374] New: std::cbegin can't call valarray range access functions redi at gcc dot gnu.org
2015-08-27 17:34 ` [Bug libstdc++/67374] " redi at gcc dot gnu.org
2015-08-27 18:43 ` redi at gcc dot gnu.org
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