Can't test for noexcept on C++03; std::hash<nullptr_t> isn't available until C++17 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@298580 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/functional b/include/functional index 2a810b1..977ada6 100644 --- a/include/functional +++ b/include/functional 
@@ -470,6 +470,7 @@  template <> struct hash<long double>;    template<class T> struct hash<T*>; +template <> struct hash<nullptr_t>; // C++17    } // std