vendor/libc++/libc++-release_370-r246257

1 files changed, 29 insertions, 0 deletions

diff --git a/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.cap/operator_bool.pass.cpp b/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.cap/operator_bool.pass.cpp
new file mode 100644
index 000000000000..829763f79d82
--- /dev/null
+++ b/test/std/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.cap/operator_bool.pass.cpp
@@ -0,0 +1,29 @@
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <functional>
+
+// class function<R(ArgTypes...)>
+
+// explicit operator bool() const
+
+#include <functional>
+#include <cassert>
+
+int g(int) {return 0;}
+
+int main()
+{
+    {
+    std::function<int(int)> f;
+    assert(!f);
+    f = g;
+    assert(f);
+    }
+}