message: [C API] Fix c/eager:gradients_test build breakage
diff: @@ -101,10 +101,10 @@ class MatMulGradientFunction : public GradientFunction {
  // Get transpose attrs
  bool t_a;
  - forward_attrs.Get("transpose_a", &t_a);
  + TF_RETURN_IF_ERROR(forward_attrs.Get("transpose_a", &t_a));
  bool t_b;
  - forward_attrs.Get("transpose_b", &t_b);
  + TF_RETURN_IF_ERROR(forward_attrs.Get("transpose_b", &t_b));
  // Conj each input
  vector<AbstractTensorHandle*> conj_outputs(1);
  