Sergej Jaskiewicz b62ce9e05d Re-commit "[libc++] [test] Generate static_test_env on the fly"
Don't use std::filesystem APIs for CWDGuard, use POSIX functions
instead. This way the tests don't rely on the correctness of
the functionality they're testing.

Differential Revision: https://reviews.llvm.org/D78200
2020-05-25 19:13:16 +03:00
..