Commit Graph

3 Commits

Author SHA1 Message Date
Arthur O'Dwyer c965d5448e [libc++] [ranges] Implement std::ranges::distance
This includes an experimental workaround for
LWG3664 "LWG3392 broke std::ranges::distance(a, a+3)",
but the workaround may be incomplete, I'm not sure.
This should be re-audited when LWG3664 is actually adopted,
to see if we need to change anything about our implementation.

See also https://github.com/microsoft/STL/pull/2500

Differential Revision: https://reviews.llvm.org/D117940
2022-01-31 12:23:10 -05:00
Arthur O'Dwyer 26fffc1b8e [libc++] [test] {cpo,niebloid}.compile.pass.cpp: Also test their constness.
This will detect if someone writes `inline auto cpo =` instead of
`inline constexpr auto cpo =`. I don't know how that'd be possible,
but it's easy to test, so let's test it.
2022-01-22 11:53:00 -05:00
Arthur O'Dwyer 63a991d035 [libc++] Eliminate the `__function_like` helper.
As prefigured in the comments on D115315.
This gives us one unified style for all niebloids,
and also simplifies the modulemap.

Differential Revision: https://reviews.llvm.org/D116570
2022-01-20 14:40:16 -05:00