gcc/libstdc++-v3/testsuite/26_numerics/random/pr60037-neg.cc
Jonathan Wakely bbf0495dd2 Define std::uniform_random_bit_generator concept for C++20
* include/bits/random.h (uniform_random_bit_generator): Define for
	C++20.
	* testsuite/26_numerics/random/concept.cc: New test.
	* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error line.

From-SVN: r277369
2019-10-24 10:35:07 +01:00

16 lines
505 B
C++

// { dg-do compile { target c++11 } }
// { dg-require-cstdint "" }
#include <random>
std::mt19937 urng;
std::__detail::_Adaptor<std::mt19937, unsigned long> aurng(urng);
auto x = std::generate_canonical<std::size_t,
std::numeric_limits<std::size_t>::digits>(urng);
// { dg-error "static assertion failed: template argument must be a floating point type" "" { target *-*-* } 171 }
// { dg-error "static assertion failed: template argument must be a floating point type" "" { target *-*-* } 3320 }