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
... 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
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
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
Arthur O'Dwyer