[libc++] Use __extension__ in a portable manner
authorLouis Dionne <ldionne@apple.com>
Wed, 4 Sep 2019 12:44:19 +0000 (12:44 +0000)
committerLouis Dionne <ldionne@apple.com>
Wed, 4 Sep 2019 12:44:19 +0000 (12:44 +0000)
commit801f6a495c6a1d061458df67a1d804c4778437d6
treeedbcb2f94fe05ef8fbd067b6f506dbe0bdba9c5f
parent13dadedc2945e3b0147b862d85ffb0a08cffd24e
[libc++] Use __extension__ in a portable manner

llvm-svn: 370889
libcxx/include/__config
libcxx/include/atomic