cleanup

test/layers/recurrent.jl

@@ -307,10 +307,10 @@ end
 end
 
 @testset "Recurrence" begin
+    x = rand(Float32, 2, 3, 4)
     for rnn in [RNN(2 => 3), LSTM(2 => 3), GRU(2 => 3)]
         cell = rnn.cell
         rec = Recurrence(cell)
-        x = rand(Float32, 2, 3, 4)
         @test rec(x) ≈ rnn(x)
     end
 end