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Inspect unwrapped iterators by _Prefer_iterator_copies #4775

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Jul 5, 2024
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Inspect unwrapped iterators by _Prefer_iterator_copies #4775

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2 changes: 1 addition & 1 deletion stl/inc/algorithm
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Original file line number Diff line number Diff line change
Expand Up @@ -10274,7 +10274,7 @@ namespace ranges {
auto _ULast = _RANGES _Uend(_Range);
_STL_ASSERT(
_UFirst != _ULast, "A range passed to std::ranges::minmax must not be empty. (N4971 [alg.min.max]/21)");
if constexpr (forward_range<_Rng> && _Prefer_iterator_copies<iterator_t<_Rng>>) {
if constexpr (forward_range<_Rng> && _Prefer_iterator_copies<decltype(_UFirst)>) {
return _Minmax_fwd_unchecked(
_STD move(_UFirst), _STD move(_ULast), _STD _Pass_fn(_Pred), _STD _Pass_fn(_Proj));
} else {
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4 changes: 2 additions & 2 deletions stl/inc/xutility
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Original file line number Diff line number Diff line change
Expand Up @@ -7010,7 +7010,7 @@ namespace ranges {
}
}
#endif // _USE_STD_VECTOR_ALGORITHMS
if constexpr (forward_range<_Rng> && _Prefer_iterator_copies<iterator_t<_Rng>>) {
if constexpr (forward_range<_Rng> && _Prefer_iterator_copies<decltype(_UFirst)>) {
return static_cast<range_value_t<_Rng>>(*_RANGES _Max_element_unchecked(
_STD move(_UFirst), _STD move(_ULast), _STD _Pass_fn(_Pred), _STD _Pass_fn(_Proj)));
} else {
Expand Down Expand Up @@ -7228,7 +7228,7 @@ namespace ranges {
}
}
#endif // _USE_STD_VECTOR_ALGORITHMS
if constexpr (forward_range<_Rng> && _Prefer_iterator_copies<iterator_t<_Rng>>) {
if constexpr (forward_range<_Rng> && _Prefer_iterator_copies<decltype(_UFirst)>) {
return static_cast<range_value_t<_Rng>>(*_RANGES _Min_element_unchecked(
_STD move(_UFirst), _STD move(_ULast), _STD _Pass_fn(_Pred), _STD _Pass_fn(_Proj)));
} else {
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