[PATCH 1/2] libstdc++: P1243R4 Rangify new algorithms

[Jonathan Wakely]

On 17/02/20 17:00 -0500, Patrick Palka wrote:
>This adds rangified overloads for for_each_n, sample and clamp as per P1243R4.
>
>libstdc++-v3/ChangeLog:
>
>	P1243R4
>	* include/bits/ranges_algo.h (for_each_n_result, __for_each_n_fn,
>	for_each_n, __sample_fn, sample, __clamp_fn, clamp): New.
>	* testsuite/25_algorithms/clamp/constrained.cc: New test.
>	* testsuite/25_algorithms/for_each/constrained.cc: Augment test.
>	* testsuite/25_algorithms/sample/constrained.cc: New test.

OK, thanks.