[libcxx-commits] [PATCH] D57729: Add fenv.h header

[Eric Fiselier via Phabricator via libcxx-commits]

EricWF created this revision.
EricWF added reviewers: rsmith, mclow.lists, ldionne.
Herald added subscribers: christof, mgorny.

Some implementations of fenv.h use macros to define the functions they provide. This can cause problems when `std::fegetround()` is spelled in source.

This patch adds a `fenv.h` header to libc++ for the sole purpose of turning those macros into real functions.


Repository:
  rCXX libc++

https://reviews.llvm.org/D57729

Files:
  include/CMakeLists.txt
  include/fenv.h
  include/module.modulemap
  test/libcxx/depr/depr.c.headers/fenv.pass.cpp
  test/libcxx/double_include.sh.cpp
  test/libcxx/include_as_c.sh.cpp
  test/std/depr/depr.c.headers/fenv_h.pass.cpp

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D57729.185209.patch
Type: text/x-patch
Size: 9239 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/libcxx-commits/attachments/20190205/27e2d639/attachment-0001.bin>