Почему `std::ranges::subrange` не работает должным образом? ⇐ C++

[Anonymous]

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#include 
#include 

int main() {
auto vec = std::vector{1, 2, 3};
auto rng = std::ranges::subrange(vec.begin(), vec.end(), 3); // error
}

My compiler is clang-18 with libc++, the compiler error is as follows:

no viable constructor or deduction guide for deduction of template arguments of 'subrange'

However, as per cppref,

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std::ranges::subrange

does have a constructor that takes a pair of iterators and a size argument.
Why does

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std::ranges::subrange

not work as expected?


Источник: https://stackoverflow.com/questions/781 ... s-expected