[not for review] constexpr cmath - #6394

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Stephan T. Lavavej (StephanTLavavej) wants to merge 25 commits into

microsoft:mainfrom

StephanTLavavej:constexpr-cmath

Commits on Aug 6, 2026

cmath 2026-08-03-T1600
Stephan T. Lavavej (StephanTLavavej)
committed
09a3b9f
Copilot review: Add `_CONSTEXPR_CMATH26_NYI_DECL` to avoid inline declarations.
Stephan T. Lavavej (StephanTLavavej)
committed
0761307
Copilot review: Add TRANSITION comments for error handling in lgamma and tgamma.
Stephan T. Lavavej (StephanTLavavej)
committed
4476121
Copilot review: Comment about the absence of Microsoft-specific stuff.
Stephan T. Lavavej (StephanTLavavej)
committed
cc7c691
Drop `_j0`/`j0` etc. Bessel functions, superseded by Special Math.
Stephan T. Lavavej (StephanTLavavej)
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30870f3
Drop `_USE_MATH_DEFINES` including `<corecrt_math_defines.h>`, superseded by `<numbers>`.
Stephan T. Lavavej (StephanTLavavej)
committed
96febf4
OVERLOADED_PREDICATE => OVERLOADED_COMPARISON
Stephan T. Lavavej (StephanTLavavej)
committed
29e6887
Extract `_STL_DEF_OVERLOADED_CLASSIFICATION_FAMILY1`.
Stephan T. Lavavej (StephanTLavavej)
committed
f9703a9
Check `_MSVC_LIBC_MATH` which is properly defined, unlike `_MSVC_CONSTEXPR_CMATH`.
Stephan T. Lavavej (StephanTLavavej)
committed
79266a0
VSO_0157762_feature_test_macros: Also exercise `/experimental:mathlib`.
Stephan T. Lavavej (StephanTLavavej)
committed
86834ae

Commits on Aug 7, 2026

__msvc_math.hpp: Fix ARM64 error C2169: 'fabsf': intrinsic function, cannot be defined
Stephan T. Lavavej (StephanTLavavej)
committed
fabfc6b

Commits on Aug 16, 2026

Commits on Aug 21, 2026

Commits on Aug 22, 2026