[libcxx-commits] [PATCH] D123466: [libcxx][ranges] add views::join adaptor object. added test coverage to join_view

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huixie90 created this revision.
huixie90 added reviewers: philnik, ldionne, Quuxplusone.
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huixie90 requested review of this revision.
Herald added a project: libc++.
Herald added a subscriber: libcxx-commits.
Herald added a reviewer: libc++.

- added views::join adaptor object
- added test for the adaptor object
- fixed some join_view's tests. e.g iter_swap test
- added some negative tests for join_view to test that operations do not exist when constraints aren't met
- added more tests for join_view including some that are locking down LWG issues


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D123466

Files:
  libcxx/include/__ranges/join_view.h
  libcxx/test/std/ranges/range.adaptors/range.join.view/adaptor.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/begin.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/ctad.compile.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/ctor.default.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/end.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/general.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/iterator/arrow.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/iterator/ctor.other.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/iterator/ctor.parent.outer.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/iterator/decrement.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/iterator/eq.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/iterator/increment.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/iterator/iter.move.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/iterator/iter.swap.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/iterator/member_types.compile.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/sentinel/ctor.other.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.join.view/types.h

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