[PATCH] D37302: [Headers] Define *_HAS_SUBNORM for FLT, DBL, LDBL

[Pirama Arumuga Nainar via Phabricator via cfe-commits]

pirama added a comment.

@bruno Any suggestion on how to update test/Headers/float-darwin,c* so make it check the include_next?  I am unable to find the darwin-specific float.h inside an XCode installation directory.

- Oops, my earlier comment had the wrong test name


https://reviews.llvm.org/D37302