r255993 - in /trunk/libstdc++-v3: ChangeLog inc...

[paolo@gcc.gnu.org]

Author: paolo
Date: Sun Dec 24 22:08:52 2017
New Revision: 255993

URL: https://gcc.gnu.org/viewcvs?rev=255993&root=gcc&view=rev
Log:
2017-12-24  Michele Pezzutti <mpezz@tiscali.it>

	PR libstdc++/83237
	* include/bits/random.tcc (poisson_distribution<>::operator()):
	Fix __x = 1 case - see updated Errata of Devroye's treatise.
	* testsuite/26_numerics/random/poisson_distribution/operators/
	values.cc: Add test.
	* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
	line number.

Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/bits/random.tcc
    trunk/libstdc++-v3/testsuite/26_numerics/random/poisson_distribution/operators/values.cc
    trunk/libstdc++-v3/testsuite/26_numerics/random/pr60037-neg.cc