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Implement LWG-3557: The static_cast expression in convertible_to has the wrong operand #2406

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Merged
Stephan T. Lavavej (StephanTLavavej) merged 3 commits into from
Dec 17, 2021
Merged

Implement LWG-3557: The static_cast expression in convertible_to has the wrong operand #2406

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b543765
The static_cast expression in convertible_to has the wrong operand
fsb4000 Dec 11, 2021
cf8abfb
typo
fsb4000 Dec 11, 2021
344ce8e
missing _STD
fsb4000 Dec 11, 2021
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4 changes: 2 additions & 2 deletions stl/inc/concepts
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Original file line number Diff line number Diff line change
Expand Up @@ -41,8 +41,8 @@ concept derived_from = __is_base_of(_Base, _Derived)

template <class _From, class _To>
concept convertible_to = __is_convertible_to(_From, _To)
&& requires(add_rvalue_reference_t<_From> (&_Fn)()) {
static_cast<_To>(_Fn());
&& requires {
static_cast<_To>(_STD declval<_From>());
};

template <class _From, class _To>
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