1 files changed, 30 insertions, 0 deletions
diff --git a/test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.modifiers/clear.pass.cpp b/test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.modifiers/clear.pass.cpp
new file mode 100644
index 0000000000000..83faa03d28fa7
--- /dev/null
+++ b/test/std/diagnostics/syserr/syserr.errcode/syserr.errcode.modifiers/clear.pass.cpp
@@ -0,0 +1,30 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <system_error>
+
+// class error_code
+
+// void clear();
+
+#include <system_error>
+#include <cassert>
+
+int main()
+{
+    {
+        std::error_code ec;
+        ec.assign(6, std::generic_category());
+        assert(ec.value() == 6);
+        assert(ec.category() == std::generic_category());
+        ec.clear();
+        assert(ec.value() == 0);
+        assert(ec.category() == std::system_category());
+    }
+}