tree 00512cc1cd9b8380debe2b603b96c1d323fe2a34
parent 38930647ce16463b3b655821b636607ade79564a
author Eric Fiselier <eric@efcs.ca> 1569437814 +0000
committer Eric Fiselier <eric@efcs.ca> 1569437814 +0000

Add forward declaration of operator<< in <string_view> as required.

This declaration was previously missing despite appearing in the
synopsis. Users are still required to include <ostream> to get the
definition of the streaming operator.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@372909 91177308-0d34-0410-b5e6-96231b3b80d8