Skip to content

<type_traits>: std::byte is _Is_trivially_swappable_v #2044

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom
Merged
merged 7 commits into from
Jul 30, 2021
Merged

<type_traits>: std::byte is _Is_trivially_swappable_v #2044

merged 7 commits into from
Jul 30, 2021
+85 −0

Conversation

fsb4000
Copy link
Contributor

@fsb4000 fsb4000 commented Jul 7, 2021

Fixes #2039

@fsb4000 fsb4000 requested a review from a team as a code owner July 7, 2021 08:20
@StephanTLavavej StephanTLavavej added the performance Must go faster label Jul 7, 2021
AdamBucior
AdamBucior reviewed Jul 11, 2021
View reviewed changes
Copy link
Contributor

@AdamBucior AdamBucior left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I think we should also add the specializations for types like duration and time_point (if their underlying type is trivially swappable)

@fsb4000
Copy link
Contributor Author

fsb4000 commented Jul 12, 2021

@AdamBucior

I think we should also add the specializations for types like duration and time_point

How does such specialization look like? I'm sorry I do not understand.

@AdamBucior
Copy link
Contributor

How does such specialization look like? I'm sorry I do not understand.

template <class _Rep, class _Period>
inline constexpr bool _Is_trivially_swappable_v<duration<_Rep, _Period>> = _Is_trivially_swappable_v<_Rep>;

CaseyCarter
CaseyCarter suggested changes Jul 12, 2021
View reviewed changes
@StephanTLavavej StephanTLavavej merged commit 089a0da into microsoft:main Jul 30, 2021
@StephanTLavavej
Copy link
Member

Thanks for extending this optimization! 🚀 🚀 🐈

@fsb4000 fsb4000 deleted the fix2039 branch July 30, 2021 03:49
@frederick-vs-ja frederick-vs-ja mentioned this pull request Aug 11, 2021
Open
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Reviewers

@StephanTLavavej StephanTLavavej StephanTLavavej approved these changes

+3 more reviewers

@CaseyCarter CaseyCarter CaseyCarter approved these changes

@AdamBucior AdamBucior AdamBucior left review comments

@miscco miscco miscco approved these changes

Reviewers whose approvals may not affect merge requirements
Assignees

@StephanTLavavej StephanTLavavej

Labels
performance Must go faster
Projects
None yet
Milestone
No milestone
Development

Successfully merging this pull request may close these issues.

<type_traits>: std::byte is not _Is_trivially_swappable
5 participants
@fsb4000 @AdamBucior @StephanTLavavej @CaseyCarter @miscco