tree 10bd4e3451ff3bd461cab0f4f40c80838efcef04
parent 268aced50d7ebb097da2775cf69379397ee006ea
author Marshall Clow <mclow.lists@gmail.com> 1562023006 +0000
committer Marshall Clow <mclow.lists@gmail.com> 1562023006 +0000

Add a private call '__libcpp_is_constant_evaluated' which 'works' for old language versions and w/o any compiler support. 'Working', in this case, means that it returns false in those cases.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@364873 91177308-0d34-0410-b5e6-96231b3b80d8