Need one more swap overload for swapping two lvalue vector<bool>::reference's.

llvm-svn: 178016

1 files changed, 10 insertions, 0 deletions

diff --git a/libcxx/test/containers/sequences/vector.bool/swap.pass.cpp b/libcxx/test/containers/sequences/vector.bool/swap.pass.cpp
index 642641ed10d..5d0f0af129e 100644
--- a/libcxx/test/containers/sequences/vector.bool/swap.pass.cpp
+++ b/libcxx/test/containers/sequences/vector.bool/swap.pass.cpp
@@ -51,4 +51,14 @@ int main()
         assert(v1.get_allocator() == A(2));
         assert(v2.get_allocator() == A(1));
     }
+    {
+        std::vector<bool> v(2);
+        std::vector<bool>::reference r1 = v[0];
+        std::vector<bool>::reference r2 = v[1];
+        r1 = true;
+        using std::swap;
+        swap(r1, r2);
+        assert(v[0] == false);
+        assert(v[1] == true);
+    }
 }