http://llvm.org/bugs/show_bug.cgi?id=9854. Also created an emulated hexfloat literal for use in some of the tests. <sigh> And cleaned up some harmless but irritating warnings in the tests. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@131318 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/iosfwd b/include/iosfwd index 0e5c683..852d9e5 100644 --- a/include/iosfwd +++ b/include/iosfwd 
@@ -20,6 +20,7 @@  template<class charT> struct char_traits;  template<class T> class allocator;   +class ios_base;  template <class charT, class traits = char_traits<charT> > class basic_ios;    template <class charT, class traits = char_traits<charT> > class basic_streambuf;