Perform stricter checks in `chrono::is_clock_v` - #5892

Merged

Stephan T. Lavavej (StephanTLavavej) merged 13 commits into

microsoft:mainfrom

vmichal:stricter-checks-is_clock_v

Nov 27, 2025

Commits on Nov 25, 2025

`T::now()` is part of the basic checks.
Stephan T. Lavavej (StephanTLavavej)
committed
a14115e
Remove unnecessary newlines.
Stephan T. Lavavej (StephanTLavavej)
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f4de01a
Use terse `static_assert` in C++20.
Stephan T. Lavavej (StephanTLavavej)
committed
6266357
Include `<ratio>`.
Stephan T. Lavavej (StephanTLavavej)
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e9b070d
`constexpr static` => `static constexpr`
Stephan T. Lavavej (StephanTLavavej)
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dce37e0
`is_steady_member` => `is_steady_not_static`
Stephan T. Lavavej (StephanTLavavej)
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960d51c
Add `time_point_wrong_type3`, `is_steady_wrong_type`.
Stephan T. Lavavej (StephanTLavavej)
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e350ce8
Reported VSO-2649325 "C1XX incorrectly handles `requires { C::now(); }` when `now` is a type".
Stephan T. Lavavej (StephanTLavavej)
committed
c5ba2a8