1 files changed, 36 insertions, 0 deletions
diff --git a/test/std/re/re.results/re.results.acc/str.pass.cpp b/test/std/re/re.results/re.results.acc/str.pass.cpp
new file mode 100644
index 0000000000000..2ebfeabb2078b
--- /dev/null
+++ b/test/std/re/re.results/re.results.acc/str.pass.cpp
@@ -0,0 +1,36 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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>
+
+// class match_results<BidirectionalIterator, Allocator>
+
+// string_type str(size_type sub = 0) const;
+
+#include <regex>
+#include <cassert>
+
+void
+test()
+{
+    std::match_results<const char*> m;
+    const char s[] = "abcdefghijk";
+    assert(std::regex_search(s, m, std::regex("cd((e)fg)hi")));
+    assert(m.str() == std::string(m[0]));
+    assert(m.str(0) == std::string(m[0]));
+    assert(m.str(1) == std::string(m[1]));
+    assert(m.str(2) == std::string(m[2]));
+    assert(m.str(3) == std::string(m[3]));
+    assert(m.str(4) == std::string(m[4]));
+}
+
+int main()
+{
+    test();
+}