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.alg/re.alg.search/no_update_pos.pass.cpp

@@ -0,0 +1,38 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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 BidirectionalIterator, class Allocator, class charT, class traits>
+//     bool
+//     regex_search(BidirectionalIterator first, BidirectionalIterator last,
+//                  match_results<BidirectionalIterator, Allocator>& m,
+//                  const basic_regex<charT, traits>& e,
+//                  regex_constants::match_flag_type flags = regex_constants::match_default);
+
+#include <regex>
+#include <cassert>
+
+int main()
+{
+    // Iterating over /^a/ should yield one instance at the beginning
+    // of the text.
+
+    const char *text = "aaa\naa";
+    std::regex re("^a");
+    std::cregex_iterator it(text, text+6, re);
+    std::cregex_iterator end = std::cregex_iterator();
+
+    assert(it->str() == "a");
+    assert(it->position(0) == 0);
+    assert(it->length(0) == 1);
+
+    ++it;
+    assert(it == end);
+}