Fix sign-compare warning in test; Oddly this only appears on OS X

llvm-svn: 296851

1 files changed, 5 insertions, 7 deletions

diff --git a/libcxx/test/std/containers/sequences/forwardlist/forwardlist.cons/move_alloc.pass.cpp b/libcxx/test/std/containers/sequences/forwardlist/forwardlist.cons/move_alloc.pass.cpp
index 6a1afe1334b..5f5f5d0aef6 100644
--- a/libcxx/test/std/containers/sequences/forwardlist/forwardlist.cons/move_alloc.pass.cpp
+++ b/libcxx/test/std/containers/sequences/forwardlist/forwardlist.cons/move_alloc.pass.cpp
@@ -7,6 +7,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// UNSUPPORTED: c++98, c++03
+
 // <forward_list>
 
 // forward_list(forward_list&& x, const allocator_type& a);
@@ -21,7 +23,6 @@
 
 int main()
 {
-#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     {
         typedef MoveOnly T;
         typedef test_allocator<T> A;
@@ -33,7 +34,7 @@ int main()
         unsigned n = 0;
         for (C::const_iterator i = c.begin(), e = c.end(); i != e; ++i, ++n)
             assert(*i == n);
-        assert(n == std::end(t) - std::begin(t));
+        assert(n == static_cast<unsigned>(std::end(t) - std::begin(t)));
         assert(c0.empty());
         assert(c.get_allocator() == A(10));
     }
@@ -48,11 +49,10 @@ int main()
         unsigned n = 0;
         for (C::const_iterator i = c.begin(), e = c.end(); i != e; ++i, ++n)
             assert(*i == n);
-        assert(n == std::end(t) - std::begin(t));
+        assert(n == static_cast<unsigned>(std::end(t) - std::begin(t)));
         assert(!c0.empty());
         assert(c.get_allocator() == A(9));
     }
-#if TEST_STD_VER >= 11
     {
         typedef MoveOnly T;
         typedef min_allocator<T> A;
@@ -64,10 +64,8 @@ int main()
         unsigned n = 0;
         for (C::const_iterator i = c.begin(), e = c.end(); i != e; ++i, ++n)
             assert(*i == n);
-        assert(n == std::end(t) - std::begin(t));
+        assert(n == static_cast<unsigned>(std::end(t) - std::begin(t)));
         assert(c0.empty());
         assert(c.get_allocator() == A());
     }
-#endif
-#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 }