Commit Graph

2 Commits

Author SHA1 Message Date
Louis Dionne
4d5214346e [libc++] Add missing #include in C11 features tests
Summary:
These #includes are quite important, since otherwise any

    #if TEST_STD_VER > 14 && defined(TEST_HAS_C11_FEATURES)

checks are always false, and so we don't actually test for C11 support
in the standard library.

Reviewers: mclow.lists, EricWF

Subscribers: christof, dexonsmith, cfe-commits

Differential Revision: https://reviews.llvm.org/D50674

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@339675 91177308-0d34-0410-b5e6-96231b3b80d8
2018-08-14 13:29:17 +00:00
Marshall Clow
1bef51a0b5 Introduce a new test macro TEST_HAS_C11_FEATURES which is set when the underlying C library has C11 features. In C++17, we use those features. <__config> defines a similar macro, _LIBCPP_HAS_C11_FEATURES, but we don't want to use that in the library-independent parts of the tests, so define the new one. Also add a libc++-specific test to make sure the two stay in sync.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@338411 91177308-0d34-0410-b5e6-96231b3b80d8
2018-07-31 18:23:57 +00:00