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git_commit commit f2f4b557aa7a957898c15dac3c2edd32f06581df
Author: Hristo Hristov <hghristov.rmm@gmail.com>
Date: Wed Jun 25 12:12:23 2025 +0300

[libc++] P2944R3: Constrained comparisions - `variant` (#141396)

This is a follow-up and depends on #139368 being merged first.

Implements [P2944R3](https://wg21.link/P2944R3) partially, which adds
constrained comparisons to `std::variant`

Closes #136769

Depends on #139368

# References

[variant.relops](https://wg21.link/variant.relops)
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ldionne-old-macbook-results test results

Run Order Start Time Duration
Current 542190 2025-12-16T16:40:01 0:00:00
Previous 542102 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 4 0
Performance Improvements 2 0
Added Tests 0 17
Unchanged Tests 79 68
Total Tests 85

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
710_omnetpp_r 2.55% 8.382 8.596 - 0.00% -
729_abc_r 1.98% 18.915 19.290 - 0.00% -
735_gem5_r 1.89% 13.789 14.050 - 0.00% -
753_ns3_r 1.87% 10.644 10.843 - 0.00% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
707_ntest_r -1.79% 18.389 18.060 - 0.00% -
709_cactus_r -1.20% 20.027 19.786 - 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
734_vpr_r
735_gem5_r
736_ocio_r
737_gmsh_r
748_flightdm_r
750_sealcrypto_r
753_ns3_r
766_femflow_r


Report Time: 0.27s
Name Current %
706_stockfish_r 22.199 -
707_ntest_r 18.060 -1.79%
709_cactus_r 19.786 -1.20%
710_omnetpp_r 8.596 2.55%
721_gcc_r 13.040 -
723_llvm_r 11.544 -
727_cppcheck_r 24.829 -
729_abc_r 19.290 1.98%
731_astcenc_r 10.071 -
734_vpr_r 15.506 -
735_gem5_r 14.050 1.89%
736_ocio_r 16.307 -
737_gmsh_r 13.217 -
748_flightdm_r 8.977 -
750_sealcrypto_r 18.598 -
753_ns3_r 10.843 1.87%
766_femflow_r 12.863 -
Geometric Mean 14.481 -