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git_commit commit 389a23c538e33b30903b4e733f5d30f629199829
Author: William Tran-Viet <wtranviet@proton.me>
Date: Tue Nov 11 22:00:08 2025 -0500

[libc++] Implement P2988R12: `std::optional<T&>` (#155202)

Resolves #148131

- Unlock `std::optional<T&>` implementation
- Allow instantiations of `optional<T(&)(...)>` and `optional<T(&)[]>`
but disables `value_or()` and `optional::iterator` + all `iterator`
related functions
- Update documentation
- Update tests
Filter

ldionne-old-macbook-results test results

Run Order Start Time Duration
Current 559110 2025-12-16T16:40:01 0:00:00
Previous 559077 2025-12-16T16:40:01 0:00:00
Baseline 485288 2025-12-16T16:40:01 0:00:00


Tests Summary

Status Group # # (B)
Performance Regressions 1 0
Performance Improvements 4 0
Added Tests 0 16
Unchanged Tests 75 64
Total Tests 80

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
748_flightdm_r 1.31% 8.901 9.017 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
753_ns3_r -16.33% 12.093 10.118 - 0.00% -
710_omnetpp_r -1.78% 8.546 8.394 - 0.00% -
727_cppcheck_r -1.51% 25.140 24.759 - 0.00% -
766_femflow_r -1.01% 12.926 12.796 - 0.00% -

Added Tests - execution_time
706_stockfish_r
707_ntest_r
709_cactus_r
710_omnetpp_r
721_gcc_r
723_llvm_r
727_cppcheck_r
729_abc_r
731_astcenc_r
735_gem5_r
736_ocio_r
737_gmsh_r
748_flightdm_r
750_sealcrypto_r
753_ns3_r
766_femflow_r


Report Time: 0.18s
Name Current %
706_stockfish_r 21.530 -
707_ntest_r 16.599 -
709_cactus_r 19.853 -
710_omnetpp_r 8.394 -1.78%
721_gcc_r 12.945 -
723_llvm_r 11.568 -
727_cppcheck_r 24.759 -1.51%
729_abc_r 18.824 -
731_astcenc_r 10.194 -
735_gem5_r 13.370 -
736_ocio_r 16.228 -
737_gmsh_r 12.885 -
748_flightdm_r 9.017 1.31%
750_sealcrypto_r 18.360 -
753_ns3_r 10.118 -16.33%
766_femflow_r 12.796 -1.01%
Geometric Mean 14.135 -1.24%