[Bug libstdc++/78302] is_move_constructible_v<tuple> should be false

2017-01-18 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78302 Jonathan Wakely changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[Bug libstdc++/78302] is_move_constructible_v<tuple> should be false

2016-11-13 Thread redi at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78302 --- Comment #3 from Jonathan Wakely --- Yeah this area's a bit icky. We'd like to do something, as long as we don't change the argument passing ABI.

[Bug libstdc++/78302] is_move_constructible_v<tuple> should be false

2016-11-10 Thread rs2740 at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78302 --- Comment #2 from TC --- Ugh, quasi-dup, I suppose. But if I'm reading the correspondence correctly, the ABI breaking is only because of triviality, correct? So if we just want to make is_move_constructible not lie, it should be possible to

[Bug libstdc++/78302] is_move_constructible_v<tuple> should be false

2016-11-10 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78302 --- Comment #1 from Marc Glisse --- See also PR 71301.