r277369 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Thu Oct 24 09:35:07 2019
New Revision: 277369

URL: https://gcc.gnu.org/viewcvs?rev=277369&root=gcc&view=rev
Log:
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.

Added:
    trunk/libstdc++-v3/testsuite/26_numerics/random/concept.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/random.h
    trunk/libstdc++-v3/testsuite/26_numerics/random/pr60037-neg.cc