Eric Fiselier 5b8ab693ab Remove non-standard basic_string_view::clear() member.
This patch removes the clear() member from <string_view>. The
modifier was removed from the TS before it ever landed in the standard.
There is no reason libc++ should be providing this method.

llvm-svn: 302869
2017-05-12 03:35:53 +00:00
..