[PATCH] D39149: [libc++] Prevent tautological comparisons

[Marshall Clow via Phabricator via cfe-commits]

mclow.lists added a comment.

If we have to go down this road, I'd prefer the approach used in http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/experimental/filesystem/fs.op.funcs/fs.op.last_write_time/last_write_time.pass.cpp?r1=315874&r2=315873&pathrev=315874


https://reviews.llvm.org/D39149