[rand.dist.norm.f] git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@104035 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/include/chrono b/include/chrono index 911a95e..1c79c68 100644 --- a/include/chrono +++ b/include/chrono 
@@ -264,7 +264,7 @@    template <class _Rep, class _Period = ratio<1> > class duration;   -template <class T> +template <class _Tp>  struct __is_duration : false_type {};    template <class _Rep, class _Period>