The first issue was found by @ldionne, upon further investigation there
were more duplicates. This removes the duplicates and updates the
clang-tidy test to detect duplicates.
Reviewed By: ldionne, #libc
Differential Revision: https://reviews.llvm.org/D154723
This adds the cppm files of D144994. These files by themselves will do
nothing. The goal is to reduce the size of D144994 and making it easier
to review the real changes of the patch.
Implements parts of
- P2465R3 Standard Library Modules std and std.compat
Reviewed By: ldionne, ChuanqiXu, aaronmondal, #libc
Differential Revision: https://reviews.llvm.org/D151030