[lldb] [lld] [llvm] [libcxx] [openmp] [flang] [libunwind] [libcxxabi] [compiler-rt] [clang-tools-extra] [polly] [libc] [clang] [mlir] [libc++][numeric] P0543R3: Saturation arithmetic (PR #77967)

[Hristo Hristov via cfe-commits]

H-G-Hristov wrote:

I did some re-imagining of the tests, there is a some redundancy but it is cleared that nothing was missed.
I also used the Clang 18's "Placeholder variables with no name" to make the test a bit cleaner, so I disabled the unsupported compilers.
The tests are formatted in tabular form manually to make them easier to read.

If the above is unacceptable, it can be fixed easily. For now it makes it easier to read and review. 

https://github.com/llvm/llvm-project/pull/77967