Implement LWG Issue #2285 - make_reverse_iterator. Also mark issues #1450 and #2205 as complete; they are just wording changes in the standard. Mark issues #2359, #2320 and #2322 as complete - libc++ implements them already.

llvm-svn: 202671

1 files changed, 42 insertions, 0 deletions

diff --git a/libcxx/test/iterators/predef.iterators/reverse.iterators/reverse.iter.ops/reverse.iter.make/make_reverse_iterator.pass.cpp b/libcxx/test/iterators/predef.iterators/reverse.iterators/reverse.iter.ops/reverse.iter.make/make_reverse_iterator.pass.cpp
new file mode 100644
index 00000000000..c97d954479d
--- /dev/null
+++ b/libcxx/test/iterators/predef.iterators/reverse.iterators/reverse.iter.ops/reverse.iter.make/make_reverse_iterator.pass.cpp
@@ -0,0 +1,42 @@
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+// <iterator>
+
+// reverse_iterator
+
+// template <class Iterator> reverse_iterator<Iterator>
+//     make_reverse_iterator(Iterator i);
+
+#include <iterator>
+#include <cassert>
+
+#include "test_iterators.h"
+
+#if _LIBCPP_STD_VER > 11
+
+template <class It>
+void
+test(It i)
+{
+    const std::reverse_iterator<It> r = std::make_reverse_iterator(i);
+    assert(r.base() == i);
+}
+
+int main()
+{
+    const char* s = "1234567890";
+    random_access_iterator<const char*>b(s);
+    random_access_iterator<const char*>e(s+10);
+    while ( b != e )
+    	test ( b++ );
+}
+#else
+int main () {}
+#endif