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Issues: microsoft/STL

Q2 2025 priorities
#4560 opened Apr 3, 2024 by StephanTLavavej
Open 24
Maintainer priorities
#4700 opened May 28, 2024 by StephanTLavavej
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Report EDG bugs
#1621 opened Feb 4, 2021 by StephanTLavavej
Open 20
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501 Open 1,765 Closed
501 Open 1,765 Closed
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Issues list

<regex>: Optional empty repetitions are illegal
#5490 opened May 10, 2025 by Alcaro
<chrono>: zoned_time::get_info() and vformat() generate ERROR_NO_UNICODE_TRANSLATION exceptions when the system region is set to Slovak bug Something isn't working chrono C++20 chrono
#5482 opened May 9, 2025 by StephanTLavavej
12
<concepts>: std::swap for arrays uses memcpy decision needed We need to choose something before working on this
#5481 opened May 8, 2025 by AlexGuteniev
4
Use Clang's __is_trivially_equality_comparable intrinsic to optimize more cases in vector algorithms performance Must go faster
#5479 opened May 8, 2025 by AlexGuteniev
2
<algorithm>: use _Verify_ranges_do_not_overlap function in more places enhancement Something can be improved
#5472 opened May 5, 2025 by AlexGuteniev
<regex>: Improve matcher's skip optimization performance Must go faster regex meow is a substring of homeowner
#5468 opened May 3, 2025 by muellerj2
<algorithm>: Audit divergence of difference types between wrapped and unwrapped iterators and correct the uses bug Something isn't working
#5466 opened May 2, 2025 by frederick-vs-ja
<filesystem>: directory_entry{} should throw std::errc::filename_too_long if the filename is longer than the limit bug Something isn't working filesystem C++17 filesystem
#5463 opened May 2, 2025 by paulharris
<memory>: noexcept strengthen out_ptr factory as well decision needed We need to choose something before working on this enhancement Something can be improved
#5446 opened Apr 28, 2025 by jdoubleu
4
<bit>: Should we query for SSE4.2 instead of AVX for popcnt instruction? enhancement Something can be improved
#5441 opened Apr 26, 2025 by AlexGuteniev
2
<stacktrace>: Should we reduce allocations in operator<< and formatter? question Further information is requested
#5423 opened Apr 22, 2025 by frederick-vs-ja
4
<cassert>: assert's _wassert is shadowable UCRT Related to the Universal CRT
#5408 opened Apr 15, 2025 by Veeloxfire
2
<locale>: Facets have wrong type for named locales bug Something isn't working
#5394 opened Apr 6, 2025 by muellerj2
<regex>: What names can and should regex_traits::lookup_collatename() recognize? decision needed We need to choose something before working on this question Further information is requested regex meow is a substring of homeowner
#5393 opened Apr 6, 2025 by muellerj2
<regex>: Character ranges with collating symbol bounds are rejected bug Something isn't working regex meow is a substring of homeowner
#5391 opened Apr 5, 2025 by muellerj2
<bit>: Investigate Clang's new intrinsics for bit operations performance Must go faster
#5386 opened Apr 1, 2025 by frederick-vs-ja
<regex>: Backslashes in character classes are sometimes not matched in basic regular expressions bug Something isn't working regex meow is a substring of homeowner
#5379 opened Mar 29, 2025 by muellerj2
<memory>: Potential ABI issue on constexpr-compatibility of (in)out_ptr_t bug Something isn't working
#5368 opened Mar 27, 2025 by frederick-vs-ja
<bit>: Could has_single_bit() be faster? performance Must go faster
#5359 opened Mar 25, 2025 by pps83
6
<atomic>: reconsider atomic wait on shared_ptr enhancement Something can be improved vNext Breaks binary compatibility
#5356 opened Mar 24, 2025 by AlexGuteniev
Reconsider vector<bool> underlying type performance Must go faster vNext Breaks binary compatibility
#5348 opened Mar 20, 2025 by AlexGuteniev
7
<variant>: std::variant template param order determines if destructor is constant expression bug Something isn't working compiler Compiler work involved
#5329 opened Mar 9, 2025 by Veeloxfire
5
std::filesystem::canonical converts the mapped network drive to network path filesystem C++17 filesystem question Further information is requested
#5327 opened Mar 7, 2025 by atulrawat951
1
<functional> : consider avoid branching for null move_only_function performance Must go faster vNext Breaks binary compatibility
#5324 opened Mar 5, 2025 by AlexGuteniev
<string>: char_traits specializations for "exotic" chars enhancement Something can be improved
#5311 opened Feb 24, 2025 by tiagomacarios
4
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