https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83982
--- Comment #5 from Daniel Trebbien ---
Ah! Thank you for letting me know.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83982
--- Comment #3 from Daniel Trebbien ---
Friendly reminder: I have attached a patch for this issue which I would like to
have reviewed and committed.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83981
--- Comment #13 from Daniel Trebbien ---
(In reply to Jonathan Wakely from comment #9)
> Also, if boost::optional had a noexcept move constructor it would work fine.
> This is a boost bug.
>
> The part of the patch addressing PR 83982 seems righ
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83982
--- Comment #2 from Daniel Trebbien ---
Created attachment 43247
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43247&action=edit
Patch for PR 83982 alone
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83981
--- Comment #12 from Daniel Trebbien ---
https://wg21.link/lwg2158 looks relevant, particularly this part:
"This requirement is not sufficient if an implementation is free to select copy
constructor when !is_nothrow_move_constructible::value &&
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83981
--- Comment #7 from Daniel Trebbien ---
So as not to break testsuite/23_containers/vector/capacity/resize/moveable2.cc
for C++11, I decided that it would be best to keep the use of
std::__uninitialized_move_if_noexcept_a() when compiling as C++11
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83981
--- Comment #6 from Daniel Trebbien ---
Created attachment 43243
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43243&action=edit
Patch for PR 83981 and PR 83982
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83981
--- Comment #5 from Daniel Trebbien ---
I have run into a small issue. C++11 apparently does not provide an exception
guarantee on vector::resize(size_type), whereas in C++14, the exception
guarantee is "If an exception is thrown other than by th
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83981
--- Comment #3 from Daniel Trebbien ---
I would like to make a patch for this and PR 83982 if that's okay.
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: dtrebbien at gmail dot com
Target Milestone: ---
In [vector.capacity], C++14 mentions for `void resize(size_type sz)':
"Remarks: If an exception is thrown other than b
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: dtrebbien at gmail dot com
Target Milestone: ---
In C++14, the requirements of vector::resize(size_type) changed. Whereas C++11
requires T to be CopyInsertable, C
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