1 files changed, 27 insertions, 0 deletions
diff --git a/libcxx/test/std/re/re.regex/re.regex.assign/il.pass.cpp b/libcxx/test/std/re/re.regex/re.regex.assign/il.pass.cpp
new file mode 100644
index 00000000000..a9d8ada4ff0
--- /dev/null
+++ b/libcxx/test/std/re/re.regex/re.regex.assign/il.pass.cpp
@@ -0,0 +1,27 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <regex>
+
+// template <class charT, class traits = regex_traits<charT>> class basic_regex;
+
+// basic_regex& operator=(initializer_list<charT> il);
+
+#include <regex>
+#include <cassert>
+
+int main()
+{
+#ifndef _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+    std::regex r2;
+    r2 = {'(', 'a', '(', '[', 'b', 'c', ']', ')', ')'};
+    assert(r2.flags() == std::regex::ECMAScript);
+    assert(r2.mark_count() == 2);
+#endif  // _LIBCPP_HAS_NO_GENERALIZED_INITIALIZERS
+}