Move test into test/std subdirectory.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8

test/std/re/re.results/re.results.acc/position.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>
+
+// difference_type position(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.position() == std::distance(s, m[0].first));
+    assert(m.position(0) == std::distance(s, m[0].first));
+    assert(m.position(1) == std::distance(s, m[1].first));
+    assert(m.position(2) == std::distance(s, m[2].first));
+    assert(m.position(3) == std::distance(s, m[3].first));
+    assert(m.position(4) == std::distance(s, m[4].first));
+}
+
+int main()
+{
+    test();
+}