[Bug libstdc++/77802] [7 Regression] Boost Fiber doesn't compile

[ville at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77802

--- Comment #3 from ville at gcc dot gnu.org ---
Author: ville
Date: Mon Oct  3 11:06:53 2016
New Revision: 240709

URL: https://gcc.gnu.org/viewcvs?rev=240709=gcc=rev
Log:
PR libstdc++/77802
* testsuite/20_util/tuple/77802.cc: New.

Revert:
2016-09-21  Ville Voutilainen  
Implement LWG 2729 for tuple.
* include/std/tuple (_Tuple_impl(_Tuple_impl&&)):
Suppress conditionally.
(_Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&&)): Likewise.
(__is_tuple_impl_trait_impl, __is_tuple_impl_trait): New.
(_Tuple_impl(const _Head&)): Constrain.
(_Tuple_impl(_UHead&&)): Likewise.
(_Tuple_impl(_Tuple_impl&&)): Suppress conditionally.
(_Tuple_impl(const _Tuple_impl<_Idx, _UHead>&)): Constrain.
(_Tuple_impl(_Tuple_impl<_Idx, _UHead>&&)): Likewise.
(operator=(const tuple&)): Enable conditionally.
(operator=(tuple&&)): Suppress conditionally.
(operator=(const tuple<_UElements...>&)): Constrain.
(operator=(tuple<_UElements...>&&)): Likewise.
(operator=(const tuple&)): Enable conditionally (2-param tuple).
(operator=(tuple&&)): Suppress conditionally (2-param tuple).
(operator=(const tuple<_U1, _U2>&)): Constrain.
(operator=(tuple<_U1, _U2>&&)): Likewise.
(operator=(const pair<_U1, _U2>&)): Likewise.
(operator=(pair<_U1, _U2>&&)): Likewise.
* testsuite/20_util/tuple/element_access/get_neg.cc: Adjust.
* testsuite/20_util/tuple/tuple_traits.cc: New.

Added:
trunk/libstdc++-v3/testsuite/20_util/tuple/77802.cc
Removed:
trunk/libstdc++-v3/testsuite/20_util/tuple/tuple_traits.cc
Modified:
trunk/libstdc++-v3/ChangeLog
trunk/libstdc++-v3/include/std/tuple
trunk/libstdc++-v3/testsuite/20_util/tuple/element_access/get_neg.cc

[Bug libstdc++/77802] [7 Regression] Boost Fiber doesn't compile

[ville.voutilainen at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77802

Ville Voutilainen  changed:

   What|Removed |Added

 Status|ASSIGNED|RESOLVED
 Resolution|--- |FIXED

--- Comment #4 from Ville Voutilainen  ---
Fixed.

[Bug libstdc++/77802] [7 Regression] Boost Fiber doesn't compile

[ville.voutilainen at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77802

--- Comment #2 from Ville Voutilainen  ---
Mine.

[Bug libstdc++/77802] [7 Regression] Boost Fiber doesn't compile

[ville.voutilainen at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77802

Ville Voutilainen  changed:

   What|Removed |Added

 Status|UNCONFIRMED |ASSIGNED
   Last reconfirmed||2016-09-30
   Assignee|unassigned at gcc dot gnu.org  |ville.voutilainen at 
gmail dot com
 Ever confirmed|0   |1

[Bug libstdc++/77802] [7 Regression] Boost Fiber doesn't compile

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77802

--- Comment #1 from Jonathan Wakely  ---
17.6.4.8 [res.on.functions] p2

In particular, the effects are undefined in the following cases:
...
— if an incomplete type (3.9) is used as a template argument when instantiating
a template component, unless specifically allowed for that component.

[Bug libstdc++/77802] [7 Regression] Boost Fiber doesn't compile

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77802

Richard Biener  changed:

   What|Removed |Added

   Target Milestone|--- |7.0