[libc++] Refactor the test for join_view's default constructor
authorLouis Dionne <ldionne.2@gmail.com>
Wed, 15 Dec 2021 16:35:09 +0000 (11:35 -0500)
committerLouis Dionne <ldionne.2@gmail.com>
Mon, 10 Jan 2022 14:02:45 +0000 (09:02 -0500)
commit7893bb74081309cc8d038ed84cefd7c6e4c155c3
treebd25502f8ca8bdaa715e2a46129007c2585f42e5
parentd2cc6c2d0c2f8a6e272110416a3fd579ed5a3ac1
[libc++] Refactor the test for join_view's default constructor

In particular, this removes the need for adding a ad-hoc `operator==`
to forward_iterator.

Differential Revision: https://reviews.llvm.org/D116614
libcxx/test/std/ranges/range.adaptors/range.join.view/iterator/ctor.default.pass.cpp