Add tests making sure that optional<T>s can be compared at compile time; this functionality was enabled by N3789

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@192051 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-05 23:29:16 +00:00
parent 79d8c99a62
commit 2faa02fc3d
4 changed files with 43 additions and 41 deletions
--- a/test/utilities/optional/optional.relops/less_than.pass.cpp
+++ b/test/utilities/optional/optional.relops/less_than.pass.cpp
@@ -22,21 +22,8 @@ struct X
    constexpr X(int i) : i_(i) {}
 };

-namespace std
-{
-
-template <>
-struct less<X>
-{
-    constexpr
-    bool
-    operator()(const X& x, const X& y) const
-    {
-        return x.i_ < y.i_;
-    }
-};
-
-}
+constexpr bool operator < ( const X &rhs, const X &lhs )
+    { return rhs.i_ < lhs.i_ ; }

 #endif