diff --git a/libstdc++-v3/include/bits/random.tcc b/libstdc++-v3/include/bits/random.tcc index 87a16a21336..cb1d3675783 100644 --- a/libstdc++-v3/include/bits/random.tcc +++ b/libstdc++-v3/include/bits/random.tcc @@ -1907,15 +1907,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { if (__d1._M_param == __d2._M_param && __d1._M_saved_available == __d2._M_saved_available) - { - if (__d1._M_saved_available - && __d1._M_saved == __d2._M_saved) - return true; - else if(!__d1._M_saved_available) - return true; - else - return false; - } + return __d1._M_saved_available ? __d1._M_saved == __d2._M_saved : true; else return false; } diff --git a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/equal.cc b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/equal.cc index a3435232961..81534e95797 100644 --- a/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/equal.cc +++ b/libstdc++-v3/testsuite/26_numerics/random/normal_distribution/operators/equal.cc @@ -34,8 +34,28 @@ test01() VERIFY( !(u == v) ); } +void +test02() +{ + std::normal_distribution u(5.0, 2.0), v(u); + VERIFY( u == v ); + u.reset(); + VERIFY( u == v ); + + std::minstd_rand0 g1, g2; + (void) u(g1); // u._M_saved_available = true + VERIFY( !(u == v) ); + (void) v(g2); // v._M_saved_available = true + VERIFY( u == v ); + u.reset(); // u._M_saved_available = false + VERIFY( !(u == v) ); + v.reset(); // v._M_saved_available = false + VERIFY( u == v ); +} + int main() { test01(); + test02(); return 0; } diff --git a/libstdc++-v3/testsuite/26_numerics/random/pr60037-neg.cc b/libstdc++-v3/testsuite/26_numerics/random/pr60037-neg.cc index 3ab9c44232e..c58f480640f 100644 --- a/libstdc++-v3/testsuite/26_numerics/random/pr60037-neg.cc +++ b/libstdc++-v3/testsuite/26_numerics/random/pr60037-neg.cc @@ -12,4 +12,4 @@ auto x = std::generate_canonical