Commit Graph

7 Commits

Author SHA1 Message Date
Arthur O'Dwyer bf20a09790 [libc++] [P1614] Implement the second half of [cmp.alg]: compare_{strong,weak,partial}_fallback.
The tests for these are just copy-pasted from the tests for std::{strong,weak,partial}_order,
and then I added an extra clause in each (test_2()) to test the stuff that's not just the same
as std::*_order.

This also includes the fix for https://wg21.link/LWG3465 (which falls naturally out of the
"you must write it three times" style, but I've added test cases for it also).

There is an action item here to go back and give good diagnostics for SFINAE failures
in these CPOs. I've filed this as https://github.com/llvm/llvm-project/issues/53456 .

Differential Revision: https://reviews.llvm.org/D111514
2022-01-27 17:48:01 -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
Casey Carter 4e00a1921f [libcxx][test] compiler options are non-portable
... it's easier to suppress warnings internally, where we can detect the compiler.

* Rename `TEST_COMPILER_C1XX` to `TEST_COMPILER_MSVC`
* Rename all `TEST_WORKAROUND_C1XX_<meow>` to `TEST_WORKAROUND_MSVC_<meow>`

Differential Revision: https://reviews.llvm.org/D117422
2022-01-18 11:34:57 -08:00
Arthur O'Dwyer 483f7f5536 [libc++] [ranges] Implement ranges::cdata.
Differential Revision: https://reviews.llvm.org/D117044
2022-01-12 22:07:13 -05:00
Joe Loser 8dbc7745e5
[libcxx][test] Verify customization point object properties
Add test for various customization point object properties as defined by
the Standard. Test various CPOs from `<ranges>`, `<iterator>`,
`<concepts>`, etc.

The test is mostly from https://reviews.llvm.org/D107036 and split up
into this.

Differential Revision: https://reviews.llvm.org/D115588
2021-12-21 10:12:19 -05:00
Kent Ross b80f2dfd11 [libc++][spaceship] Implement std::tuple::operator<=>
Implement parts of P1614, including three-way comparison for tuples, and expand testing.

Reviewed By: ldionne, Mordante, #libc

Differential Revision: https://reviews.llvm.org/D108250
2021-10-08 16:24:28 -07:00