fixes

test/layers/recurrent.jl

@@ -190,7 +190,7 @@ end
     @test Flux.initialstates(r) ≈ zeros(Float32, 5)
 
     # no initial state same as zero initial state
-    @test r(x[1]) ≈ r(x[1], zeros(Float32, 5))
+    @test r(x[1])[1] ≈ r(x[1], zeros(Float32, 5))[1]
 
     # Now initial state has a batch dimension.
     h = randn(Float32, 5, 4)
@@ -247,22 +247,22 @@ end
     h = randn(Float32, 5)
     out, state = r(x, h)
     @test out === state
-    test_gradients(r, x, h)
+    test_gradients(r, x, h, loss = (m, x, h) -> mean(m(x, h)[1]))
 
     # initial states are zero
     @test Flux.initialstates(r) ≈ zeros(Float32, 5)
 
     # no initial state same as zero initial state
-    @test r(x) ≈ r(x, zeros(Float32, 5))
+    @test r(x)[1] ≈ r(x, zeros(Float32, 5))[1]
 
     # Now initial state has a batch dimension.
     h = randn(Float32, 5, 4)
-    test_gradients(r, x, h)
+    test_gradients(r, x, h, loss = (m, x, h) -> mean(m(x, h)[1]))
 
     # The input sequence has no batch dimension.
     x = rand(Float32, 3)
     h = randn(Float32, 5)
-    test_gradients(r, x, h)
+    test_gradients(r, x, h, loss = (m, x, h) -> mean(m(x, h)[1]))
 end
 
 @testset "GRUv3" begin