Search results

[libc++] std::abs should diagnose unsigned char and unsigned short uses

enhancementImproving things as opposed to bug fixing, e.g. new or missing featureImproving things as opposed to bug fixing, e.g. new or missing feature

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open.

Feature

#144854 In llvm/llvm-project;

· philnik777 opened on Jun 19, 2025



[libc++] Make libcxx/selftest a top-level test directory

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144852

#144852 In llvm/llvm-project;

· philnik777 opened on Jun 19, 2025

· 60/65

5

[libc++] Refactor basic_filebuf::overflow()

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144793

#144793 In llvm/llvm-project;

· ldionne opened on Jun 18, 2025

· 58/63

4

[libc++] Re-add implementation detail tests that we removed since the C++03 headers were forked.

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open.

#144762 In llvm/llvm-project;

· ldionne opened on Jun 18, 2025



[libc++] Clarify clock behavior before epoch (LWG 3318)

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144697

#144697 In llvm/llvm-project;

· benedekaibas opened on Jun 18, 2025

· Changes requested

· 61/65

4

[libc++] Add internal checks for some basic_streambuf invariants

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144602

#144602 In llvm/llvm-project;

· ldionne opened on Jun 17, 2025

· 61/65

2

Some tests fail unless _LIBCPP_ENABLE_EXPERIMENTAL is explicitly defined during compilation.

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

questionA question, not bug report. Check out https://llvm.org/docs/GettingInvolved.html instead!A question, not bug report. Check out https://llvm.org/docs/GettingInvolved.html instead!

Status: Open.

#144499 In llvm/llvm-project;

· mrashad32 opened on Jun 17, 2025

libc++.so not a symlink to libc++.so.1.0, resulting in 'file too short' error.

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open.

#144469 In llvm/llvm-project;

· Hammerklavier-cn opened on Jun 17, 2025

7 comments

[libcxx] [test] Use ASSERT_WITH_LIBRARY_INTERNAL_ALLOCATIONS in more places

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144339

#144339 In llvm/llvm-project;

· mstorsjo opened on Jun 16, 2025

· 59/63

3

[libcxx] Initialize vcruntime __std_exception_data in the exception copy ctor

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144329

#144329 In llvm/llvm-project;

· mstorsjo opened on Jun 16, 2025

· 58/63

1

[libc++] Avoid including vector in <functional>

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144310

#144310 In llvm/llvm-project;

· philnik777 opened on Jun 16, 2025

· Changes requested

· 61/67

7

[libc++] Disable isw*_l functions on old MSVCRT (< 0x800)

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144273

#144273 In llvm/llvm-project;

· hpoussin opened on Jun 15, 2025

· 60/65

1

[libc++] Define __libcpp_recursive_mutex_t on MIPS architecture

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144272

#144272 In llvm/llvm-project;

· hpoussin opened on Jun 15, 2025

· 61/65

1

[libc++] P2944R3: Constrained comparisions - optional

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144249

#144249 In llvm/llvm-project;

· H-G-Hristov opened on Jun 15, 2025

· Changes requested

· 60/67

7

Very poor performance from std::*_distribution

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

performance

random

Status: Open.

#144237 In llvm/llvm-project;

· Disservin opened on Jun 14, 2025

[libc++][Clang] Added explanation why is_constructible evaluated to false. Updated the diagnostics checks in libc++ tests.

clangClang issues not falling into any other categoryClang issues not falling into any other category

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144220

#144220 In llvm/llvm-project;

· egorshamshura opened on Jun 14, 2025

· Approved

· 57/63

20

[libc++][C++03] Fix a bunch of random tests

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144117

#144117 In llvm/llvm-project;

· philnik777 opened on Jun 13, 2025

· Approved

· 7/22

2

[libc++][C++03] Fix tests which only fail due to incorrect includes

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144110

#144110 In llvm/llvm-project;

· philnik777 opened on Jun 13, 2025

· Approved

· 8/22

1

[libc++][C++03] Remove XFAILs from the non-frozen libc++-specific tests

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144101

#144101 In llvm/llvm-project;

· philnik777 opened on Jun 13, 2025

· Approved

· 7/22

2

[libc++][C++03] Remove tests from libcxx-03 which aren't run in C++03 mode

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144094

#144094 In llvm/llvm-project;

· philnik777 opened on Jun 13, 2025

· Approved

· 7/21

2

[libc++][C++03] Split libc++-specific tests for the frozen headers

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 144093

#144093 In llvm/llvm-project;

· philnik777 opened on Jun 13, 2025

· Changes requested

· 57/63

14

[libc++] Possibly redundant auto-cast in async

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open.

#143828 In llvm/llvm-project;

· frederick-vs-ja opened on Jun 12, 2025

[libc++] Add test to ensure that the mangling of types stays the same

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 143556

#143556 In llvm/llvm-project;

· philnik777 opened on Jun 10, 2025

· Approved

· 60/63

9

[libc++] Avoid type-punning between __hash_value_type and pair

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open (in progress).

llvm/llvm-projectnumber 143501

#143501 In llvm/llvm-project;

· philnik777 opened on Jun 10, 2025

· Changes requested

· 58/63

13

[libc++][test] Test LWG3819: reference_meows_from_temporary should not use is_meowible

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

test-suite

Status: Open (in progress).

llvm/llvm-projectnumber 143474

#143474 In llvm/llvm-project;

· frederick-vs-ja opened on Jun 10, 2025

· 13/22

4