Fix warning in tuple tests. The test suite should now run clean with most warnings enabled

llvm-svn: 272822
GitOrigin-RevId: 1ff954f752ecc4c6772f2f8ad3fbe92a310dfcda
diff --git a/test/std/utilities/tuple/tuple.general/tuple.smartptr.pass.cpp b/test/std/utilities/tuple/tuple.general/tuple.smartptr.pass.cpp
index 1d8be42..e1f1738 100644
--- a/test/std/utilities/tuple/tuple.general/tuple.smartptr.pass.cpp
+++ b/test/std/utilities/tuple/tuple.general/tuple.smartptr.pass.cpp
@@ -21,18 +21,13 @@
     std::tuple<std::unique_ptr<char>> up;
     std::tuple<std::shared_ptr<char>> sp;
     std::tuple<std::weak_ptr  <char>> wp;
-//     std::tuple<std::auto_ptr  <char>> ap;
     }
     {
     std::tuple<std::unique_ptr<char[]>> up;
     std::tuple<std::shared_ptr<char[]>> sp;
     std::tuple<std::weak_ptr  <char[]>> wp;
-//     std::tuple<std::auto_ptr  <char[]>> ap;
     }
-    {
-    std::tuple<std::unique_ptr<char[5]>> up;
-    std::tuple<std::shared_ptr<char[5]>> sp;
-    std::tuple<std::weak_ptr  <char[5]>> wp;
-//     std::tuple<std::auto_ptr  <char[5]>> ap;
-    }
+    // Smart pointers of type 'T[N]' are not tested here since they are not
+    // supported by the standard nor by libc++'s implementation.
+    // See http://reviews.llvm.org/D21320 for move information.
 }
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