Dimitry Andric: many visibility fixes. Howard: Much appreciated. Can you send me a patch to CREDITS.TXT? git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@163862 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/istream b/include/istream index b48f856..72b2004 100644 --- a/include/istream +++ b/include/istream 
@@ -194,7 +194,7 @@  public:    // 27.7.1.1.3 Prefix/suffix: - class sentry; + class _LIBCPP_VISIBLE sentry;    // 27.7.1.2 Formatted input:  basic_istream& operator>>(basic_istream& (*__pf)(basic_istream&));