diff options
Diffstat (limited to 'libcxx/include/__random/piecewise_constant_distribution.h')
| -rw-r--r-- | libcxx/include/__random/piecewise_constant_distribution.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libcxx/include/__random/piecewise_constant_distribution.h b/libcxx/include/__random/piecewise_constant_distribution.h index ece20d1a1d6e..a33ab0720062 100644 --- a/libcxx/include/__random/piecewise_constant_distribution.h +++ b/libcxx/include/__random/piecewise_constant_distribution.h @@ -11,13 +11,14 @@ #include <__algorithm/upper_bound.h> #include <__config> +#include <__random/is_valid.h> #include <__random/uniform_real_distribution.h> #include <iosfwd> #include <numeric> #include <vector> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -#pragma GCC system_header +# pragma GCC system_header #endif _LIBCPP_PUSH_MACROS @@ -284,6 +285,7 @@ template<class _URNG> _RealType piecewise_constant_distribution<_RealType>::operator()(_URNG& __g, const param_type& __p) { + static_assert(__libcpp_random_is_valid_urng<_URNG>::value, ""); typedef uniform_real_distribution<result_type> _Gen; result_type __u = _Gen()(__g); ptrdiff_t __k = _VSTD::upper_bound(__p.__areas_.begin(), __p.__areas_.end(), |