Eric Fiselier bc32b5cf8f Move INVOKE tests into test/libcxx sub-tree.
Testing the concrete implementation of INVOKE means calling the implementation
specific names `__invoke` and `__invoke_constexpr`. For this reason the test
are non-standard. For this reason it's best if the tests live outside of the
`test/std` directory.

llvm-svn: 267973
2016-04-29 01:52:57 +00:00
..