[Bug libstdc++/60037] SIGFPE in std::generate_canonical<unsigned int...>

[emsr at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60037

--- Comment #12 from emsr at gcc dot gnu.org ---
Author: emsr
Date: Tue Jul 29 14:56:45 2014
New Revision: 213207

URL: https://gcc.gnu.org/viewcvs?rev=213207&root=gcc&view=rev
Log:
2014-07-29  Ed Smith-Rowland  <3dw4rd@verizon.net>

    PR libstdc++/60037 - SIGFPE in std::generate_canonical<unsigned int...>
    * include/bits/random.h (_Adaptor): static_assert for non floating-point
    result type.
    * include/bits/random.tcc (generate_canonical): Ditto.
    * include/ext/random.tcc (hypergeometric_distribution::operator()):
    Use double as a rng result type.
    * testsuite/26_numerics/random/pr60037-neg.cc: New.
    * testsuite/ext/random/hypergeometric_distribution/pr60037.cc: New.


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