[PATCH] D31561: cmath: Skip Libc for integral types in isinf, etc.

[Duncan P. N. Exon Smith via Phabricator via cfe-commits]

dexonsmith added a comment.

Marshall, that's what I assumed originally, but I figured Hal had some non-standard-but-worth-supporting use case in mind.

Hal, what do you think?


https://reviews.llvm.org/D31561