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Pull requests: microsoft/STL

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Pull requests list

Test MSVC-PR uncharted Excluded from the Status Chart
#6082 opened Feb 9, 2026 by StephanTLavavej Loading…
Update comments to reflect standardized predicate move guarantee; documentation Related to documentation or comments
#6081 opened Feb 8, 2026 by iskandarem Loading…
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3
Improve vectorized string::find_meow_of for small bitmap cases performance Must go faster
#6080 opened Feb 8, 2026 by AlexGuteniev Loading…
1
Implement LWG-4037 Static data members of ctype_base are not yet required to be usable in constant expressions LWG Library Working Group issue
#6079 opened Feb 8, 2026 by frederick-vs-ja Loading…
1
2
Add Neon implementation of includes ARM64 Related to the ARM64 architecture performance Must go faster
#6076 opened Feb 5, 2026 by hazzlim Loading…
4
Add Neon implementation of mismatch ARM64 Related to the ARM64 architecture performance Must go faster
#6075 opened Feb 5, 2026 by hazzlim Loading…
1
Use extern "C++" scopes for explicit specializations after P2615R1 Meaningful Exports bug Something isn't working
#6074 opened Feb 5, 2026 by StephanTLavavej Loading…
2
Categorize some threading libc++ test skip test Related to test code
#6073 opened Feb 5, 2026 by AlexGuteniev Loading…
2
<iomanip>: Add missing Mandates to get_money/put_money bug Something isn't working
#6072 opened Feb 5, 2026 by frederick-vs-ja Loading…
2
P0429R9 <flat_map> and P1222R4 <flat_set> cxx23 C++23 feature flat_meow C++23 container adaptors
#6071 opened Feb 4, 2026 by StephanTLavavej Loading…
2
26
Added Arm64 feature detections in STL ARM64 Related to the ARM64 architecture performance Must go faster
#6067 opened Feb 3, 2026 by jaykang10 Loading…
17
Add Neon implementation of adjacent_find ARM64 Related to the ARM64 architecture performance Must go faster
#6066 opened Feb 3, 2026 by hazzlim Loading…
2
<filesystem>: Fix filesystem::copy() for junctions on x86 bug Something isn't working filesystem C++17 filesystem
#6064 opened Feb 2, 2026 by StephanTLavavej Loading…
7
updated _MSVC_STL_UPDATE enhancement Something can be improved
#6063 opened Feb 2, 2026 by Camden-Kirkpatrick Loading…
1
3
Simplify nodiscard macros enhancement Something can be improved
#6061 opened Jan 31, 2026 by StephanTLavavej Loading…
13
Reject overlong UTF-8 forms in _Mbrtowc and add test case bug Something isn't working
#6060 opened Jan 31, 2026 by cpplearner Loading…
3
STL.natvis: add extents visualizer mdspan C++23 mdspan visualizer How the VS debugger displays STL types
#6053 opened Jan 27, 2026 by JMazurkiewicz Loading…
1
<optional>: Add Address Sanitizer annotations ASan Address Sanitizer enhancement Something can be improved
#6010 opened Jan 14, 2026 by ozguronsoy Loading…
1
14
Optimize integer to_chars with division by 100 performance Must go faster
#6007 opened Jan 11, 2026 by AlexGuteniev Loading…
[WIP] Capture memory dumps on STL-ASan-CI test failures infrastructure Related to repository automation test Related to test code
#6004 opened Jan 10, 2026 by davidmrdavid • Draft
6
Test tooling: Report line number when expected_results.txt contains format errors enhancement Something can be improved test Related to test code
#6002 opened Jan 9, 2026 by vmichal • Draft
3
Remove non-floating complex enhancement Something can be improved
#5984 opened Jan 1, 2026 by AlexGuteniev Loading…
2
Make module std; and module std.compat; work with Clang modules C++23 modules, C++20 header units
#5982 opened Jan 1, 2026 by cpplearner Loading…
1
<algorithm>: Implement batched random integer generation for shuffle() performance Must go faster
#5932 opened Dec 2, 2025 by FranciscoThiesen Loading…
3 tasks done
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<compare>: fix constructibility of ordering types, prevent structured bindings enhancement Something can be improved
#5911 opened Nov 26, 2025 by vmichal Loading…
1
3
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