error: cannot return a borrowed ref with #[wasm_bindgen]
 --> $DIR/bad-signatures.rs:6:17
  |
6 | pub fn foo() -> &u32 {}
  |                 ^^^^

error: unsupported pattern in #[wasm_bindgen] imported function
  --> $DIR/bad-signatures.rs:10:12
   |
10 |     fn foo(Foo(x): Foo);
   |            ^^^^^^

error: cannot return references in #[wasm_bindgen] imports yet
  --> $DIR/bad-signatures.rs:12:17
   |
12 |     fn foo() -> &u32;
   |                 ^^^^

error: aborting due to 3 previous errors