switch test left is right with var cond

theano/tensor/tests/test_opt.py

@@ -4600,10 +4600,13 @@ class test_local_remove_switch_const_cond(unittest.TestCase):
 
         for dtype1 in ['int32', 'int64']:
             x = theano.tensor.matrix('x', dtype=dtype1)
+            varc = theano.tensor.matrix('varc', dtype=dtype1)
             z1 = theano.tensor.switch(1, x, x)
             z0 = theano.tensor.switch(0, x, x)
+            z2 = theano.tensor.switch(varc, x, x)
             f1 = theano.function([x], z1, mode=self.mode)
             f0 = theano.function([x], z0, mode=self.mode)
+            f2 = theano.function([x,varc], z2, mode=self.mode)
 
             topo = f1.maker.fgraph.toposort()
             assert len(topo) == 1
@@ -4613,9 +4616,15 @@ class test_local_remove_switch_const_cond(unittest.TestCase):
             assert len(topo) == 1
             assert topo[0].op == deep_copy_op
 
+            topo = f2.maker.fgraph.toposort()
+            assert len(topo) == 1
+            assert topo[0].op == deep_copy_op
+
             vx = numpy.array([[1, 2, 3], [4, 5, 6]], dtype=dtype1)
+            vc = numpy.array([[1, 2, 3], [4, 5, 6]], dtype=dtype1)
             assert numpy.all(f1(vx) == vx)
             assert numpy.all(f0(vx) == vx)
+            assert numpy.all(f2(vx,vc) == vx)
 
     def test_shape_le_0(self):