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<code>wmemchr</code> optimization and its throughput impact

questionFurther information is requestedFurther information is requested

Status: Open.

#5596 In microsoft/STL;

· AlexGuteniev opened on Jun 16, 2025

Suggestion: investigate noexcept specification for <code>allocator_traits::deallocate/destroy</code>

enhancementSomething can be improvedSomething can be improved

Status: Open.

#5593 In microsoft/STL;

· achabense opened on Jun 15, 2025

<code>&lt;array&gt;</code>: <code>std::array&lt;T,0&gt;</code> calls constructors and destructors of <code>T</code>

bugSomething isn't workingSomething isn't working

vNextBreaks binary compatibilityBreaks binary compatibility

Status: Open.

#5583 In microsoft/STL;

· Eisenwave opened on Jun 13, 2025

Remove comments for LWG-4245

Status: Open.

#5582 In microsoft/STL;

· frederick-vs-ja opened on Jun 13, 2025

<code>xlgamma.cpp</code>: Is it possible to use UCRT's <code>lgamma</code> now?

enhancementSomething can be improvedSomething can be improved

Status: Open.

#5577 In microsoft/STL;

· frederick-vs-ja opened on Jun 9, 2025

<code>&lt;chrono&gt;</code>: Cannot construct an <code>hh_mm_ss</code> object from an unsigned duration

chronoC++20 chronoC++20 chrono

Status: Open.

#5569 In microsoft/STL;

· md5i opened on Jun 3, 2025

<code>&lt;filesystem&gt;</code>: <code>temp_directory_path(error_code&amp;)</code> doesn't return an empty <code>path</code> for errors

bugSomething isn't workingSomething isn't working

filesystemC++17 filesystemC++17 filesystem

Status: Open.

#5557 In microsoft/STL;

· StephanTLavavej opened on May 30, 2025

Document manually-vectorized algorithms

documentationRelated to documentation or commentsRelated to documentation or comments

Status: Open.

#5556 In microsoft/STL;

· AlexGuteniev opened on May 30, 2025

<code>&lt;xutility&gt;</code>: Usage of <code>decltype(auto)</code> in the <code>operator()</code> of <code>ranges::iter_move</code>'s type seems buggy

enhancementSomething can be improvedSomething can be improved

rangesC++20/23 rangesC++20/23 ranges

Status: Open.

#5555 In microsoft/STL;

· frederick-vs-ja opened on May 30, 2025

Containers should correctly handle unusual <code>size_type</code>/<code>difference_type</code>

bugSomething isn't workingSomething isn't working

Status: Open.

#5546 In microsoft/STL;

· frederick-vs-ja opened on May 25, 2025

Read files from iostream 3x-4x times slowly than libstdc++

performanceMust go fasterMust go faster

Status: Open.

#5545 In microsoft/STL;

· raidenluikang opened on May 25, 2025

<code>&lt;flat_set&gt;</code>: invariants on single element insertion

flat_meowC++23 container adaptorsC++23 container adaptors

help wantedExtra attention is neededExtra attention is needed

Status: Open.

#5538 In microsoft/STL;

· AlexGuteniev opened on May 24, 2025