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Commits on Dec 12, 2025

• Update tests for upcoming compiler changes to `consteval` (#5960)

  StephanTLavavej

  authored
  cbe2ee9

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Commits on Dec 11, 2025

• Toolset update: MSVC Compiler 19.50.35720, update llvm-project (#5955)

  StephanTLavavej

  authored
  7c0b1c4

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• `<regex>`: Revise the stack limit (#5954)

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  muellerj3

  and

  StephanTLavavej

  authored
  b607409

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• Test tooling: Use stricter regex for lines in `expected_results.txt` files, provide readable errors for format errors (#5948)

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  vmichal

  and

  StephanTLavavej

  authored
  da23b20

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Commits on Dec 8, 2025

• `<chrono>`: Properly handle `duration` with unsigned rep when formatting (#5947)

  vmichal

  authored
  88db4d5

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• Remove `remove_cv_t` from standard integer type checks (#5946)

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  3 peopleauthored
  c4d3fba

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• `<mutex>`: Use `if constexpr` for `lock()` and `try_lock()` (#5941)

  cpplearner

  authored
  0839948

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• `GH_000685_condition_variable_any`: Revert test changes for LWG-4301 (#5940)

  StephanTLavavej

  authored
  e26c68a

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• `<regex>`: Avoid stack growth in simple loops (#5939)

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  muellerj3

  and

  StephanTLavavej

  authored
  3635601

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• Disallow specializing `bitset` and `ratio` (#5937)

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  frederick-vs-ja

  and

  StephanTLavavej

  authored
  df177d7

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• Backport LWG-3187 to pre-C++20 modes (#5933)

  frederick-vs-ja

  authored
  46ecf11

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• `<xutility>`: Fix incorrect `noexcept` specification of `_Debug_lt_pred` (#5931)

  NylteJ

  authored
  f1a6402

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• Update _MSVC_STL_UPDATE to December 2025 (#5930)

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  MannPatel1236

  and

  frederick-vs-ja

  authored
  00db689

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• Backport P2404R3 Move-Only Types For Comparison Concepts to C++20 (#5928)

  frederick-vs-ja

  authored
  c180c28

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• Implement LWG-3343 Ordering of calls to `unlock()` and `notify_all()` in Effects element of `notify_all_at_thread_exit()` should be reversed (#5912)

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  vmichal

  and

  StephanTLavavej

  authored
  93837db

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Commits on Dec 2, 2025

• `<xlocnum>`: Defend against `sprintf_s()` failure in `num_put::do_put()` (#5925)

  StephanTLavavej

  authored
  c370e05

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Commits on Dec 1, 2025

• Simplify away `_STL_WIN32_WINNT` machinery for bincompat functions (#5922)

  StephanTLavavej

  authored
  ca6b464

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• Various cleanups (#5924)

  StephanTLavavej

  authored
  8cc5158

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• Unify locale helpers with `if constexpr` (#5923)

  StephanTLavavej

  authored
  8557b90

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• Clang support for LWG-3617 `function`/`packaged_task` deduction guides and deducing `this` (#5921)

  StephanTLavavej

  authored
  f9db62a

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• Fix call unwrapping optimization (#5919)

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  AlexGuteniev

  and

  StephanTLavavej

  authored
  e36f2f1

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• `<regex>`: Remove capture validity vectors from stack frames (#5918)

  muellerj3

  authored
  b09d18a

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Commits on Nov 27, 2025

• Remove the `/RTCc` escape hatch (#5906)

  StephanTLavavej

  authored
  2e27f1f

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• `<random>`: Replace inaccurate `_XLgamma()` with UCRT `lgamma()` (#5891)

  StephanTLavavej

  authored
  fdadbc5

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• `<chrono>`: Overhaul `zoned_time` to use concepts instead of SFINAE (#5907)

  StephanTLavavej

  authored
  6b485c2

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• `<chrono>`: Replace an elaborate table with a `switch` (#5905)

  StephanTLavavej

  authored
  e07e179

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• Perform stricter checks in `chrono::is_clock_v` (#5892)

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  vmichal

  and

  StephanTLavavej

  authored
  3099153

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• `<regex>`: Mark more loops as simple (#5889)

  muellerj3

  authored
  cf4bfd3

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• Enable bidirectional optimization for non-common ranges in `std::ranges::partition` (#5887)

  mirion-dev

  authored
  a6b014c

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• Remove comments after LWG-3454 "pointer_traits::pointer_to should be constexpr" was accepted (#5909)

  vmichal

  authored
  5ee5b61

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• Implement LWG-4312 Const and value category mismatch for `allocator_arg_t`/`allocator_arg` in the description of uses-allocator construction (#5904)

  frederick-vs-ja

  authored
  0cb7f5b

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• Implement LWG-4272: For `rank == 0`, `layout_stride` is atypically convertible (#5900)

  JMazurkiewicz

  authored
  1e6d927

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• Implement LWG-4399 `enable_nonlocking_formatter_optimization` for `pair` and `tuple` needs `remove_cvref_t` (#5897)

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  vmichal

  and

  StephanTLavavej

  authored
  1326ff9

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• Implement LWG-4366: Heterogeneous comparison of expected may be ill-formed (#5896)

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  vmichal

  and

  StephanTLavavej

  authored
  e7b1c23

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• Implement LWG-4301: condition_variable{_any}::wait_{for, until} should take timeout by value (#5885)

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  vmichal

  and

  StephanTLavavej

  authored
  2725c36

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