[libc++] Explicitly cast in generate_canonical
A new clang warning introduced in r367497 was complaining about
the change in value.
Thanks to Brian Cain for the patch.
Differential Revision: https://reviews.llvm.org/D66422
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@369393 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/random b/include/random
index 9fefee0..afa60b4 100644
--- a/include/random
+++ b/include/random
@@ -3645,7 +3645,7 @@
const size_t __logR = __log2<uint64_t, _URNG::max() - _URNG::min() + uint64_t(1)>::value;
#endif
const size_t __k = __b / __logR + (__b % __logR != 0) + (__b == 0);
- const _RealType _Rp = _URNG::max() - _URNG::min() + _RealType(1);
+ const _RealType _Rp = static_cast<_RealType>(_URNG::max() - _URNG::min()) + _RealType(1);
_RealType __base = _Rp;
_RealType _Sp = __g() - _URNG::min();
for (size_t __i = 1; __i < __k; ++__i, __base *= _Rp)
