[automerger skipped] DO NOT MERGE: [libc++] Add __truncating_cast for safely casting float types to integers am: baeddde44d -s ours am: c05874bc7f -s ours am: 88e2778807 am: 43b3af6225
am: 8a1b744bfc
Change-Id: I6284b8b44e4dfe2ce883051a337010fb7cf41c7e
This commit is contained in: