tree 278e294db83a896dbabccbff51b7920e2e0ba4f8
parent 40f365f4c4f9183bd6d845ce3d4e9bb876ed123d
author Louis Dionne <ldionne@apple.com> 1567601312 +0000
committer Louis Dionne <ldionne@apple.com> 1567601312 +0000

[libc++] Add `__truncating_cast` for safely casting float types to integers

This is needed anytime we need to clamp an arbitrary floating point
value to an integer type.

Thanks to Eric Fiselier for the patch.

Differential Revision: https://reviews.llvm.org/D66836

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@370891 91177308-0d34-0410-b5e6-96231b3b80d8