tree ddc30ebad427b046d0f4f4fd47a7c51838bb7fec
parent 4ab3806ab9bbd93c2beeca9ce8f3e0d4fcc0e256
author Marek Kurdej <marek.kurdej+llvm.org@gmail.com> 1618326655 +0200
committer Copybara-Service <copybara-worker@google.com> 1618358376 -0700

[libc++] [P0458] Add map::contains and set::contains for heterogenous lookup missed in a17b1aed.

Commit rGa17b1aed added `bool contains(const key_type& x) const;` methods to associative containers, but didn't add `template<class K> bool contains(const K& x) const;` for heterogenous lookup.

Reviewed By: #libc, Quuxplusone, ldionne

Differential Revision: https://reviews.llvm.org/D100369

GitOrigin-RevId: 3fca07d7b9a29fe829c8f04642d35a3bbb94d4d1