1 files changed, 1 insertions, 0 deletions

diff --git a/libcxx/test/utilities/template.bitset/bitset.members/none.pass.cpp b/libcxx/test/utilities/template.bitset/bitset.members/none.pass.cpp
new file mode 100644
index 00000000000..a695285a45e
--- /dev/null
+++ b/libcxx/test/utilities/template.bitset/bitset.members/none.pass.cpp
@@ -0,0 +1 @@
+//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// test bool none() const;

#include <bitset>
#include <cassert>

template <std::size_t N>
void test_none()
{
    std::bitset<N> v;
    v.reset();
    assert(v.none() == true);
    v.set();
    assert(v.none() == (N == 0));
    if (N > 1)
    {
        v[N/2] = false;
        assert(v.none() == false);
        v.reset();
        v[N/2] = true;
        assert(v.none() == false);
    }
}

int main()
{
    test_none<0>();
    test_none<1>();
    test_none<31>();
    test_none<32>();
    test_none<33>();
    test_none<63>();
    test_none<64>();
    test_none<65>();
    test_none<1000>();
}
\ No newline at end of file