tree d52eb5674aadbc8119acb6aa5c1f4d17ba2fc9b3
parent 1f4cad9f28b77d3daf73d03c0c261d21bde7ea43
author Casey Carter <Casey@Carter.net> 1570985172 +0000
committer Casey Carter <Casey@Carter.net> 1570985172 +0000

[libc++][test] <=> now has a feature-test macro

...which `test/support/test_macros.h` can use to detect compiler support.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@374722 91177308-0d34-0410-b5e6-96231b3b80d8