error: unknown attribute
 --> $DIR/invalid-attr.rs:3:16
  |
3 | #[wasm_bindgen(x)]
  |                ^

error: unknown attribute
 --> $DIR/invalid-attr.rs:8:20
  |
8 |     #[wasm_bindgen(y)]
  |                    ^

error: malformed #[wasm_bindgen] attribute
  --> $DIR/invalid-attr.rs:11:5
   |
11 |     #[wasm_bindgen {  }]
   |     ^^^^^^^^^^^^^^^^^^^^