diff options
Diffstat (limited to 'libcxx/include/__random/student_t_distribution.h')
| -rw-r--r-- | libcxx/include/__random/student_t_distribution.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libcxx/include/__random/student_t_distribution.h b/libcxx/include/__random/student_t_distribution.h index 0cf911e4cd76..9e95f97cefab 100644 --- a/libcxx/include/__random/student_t_distribution.h +++ b/libcxx/include/__random/student_t_distribution.h @@ -11,13 +11,14 @@ #include <__config> #include <__random/gamma_distribution.h> +#include <__random/is_valid.h> #include <__random/normal_distribution.h> #include <cmath> #include <iosfwd> #include <limits> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -#pragma GCC system_header +# pragma GCC system_header #endif _LIBCPP_PUSH_MACROS @@ -111,6 +112,7 @@ template<class _URNG> _RealType student_t_distribution<_RealType>::operator()(_URNG& __g, const param_type& __p) { + static_assert(__libcpp_random_is_valid_urng<_URNG>::value, ""); gamma_distribution<result_type> __gd(__p.n() * .5, 2); return __nd_(__g) * _VSTD::sqrt(__p.n()/__gd(__g)); } |