third_party/rust_crates/vendor/wasm-bindgen-macro/ui-tests/bad-signatures.rs

use wasm_bindgen::prelude::*;

#[wasm_bindgen]
pub fn foo() -> &u32 {}

#[wasm_bindgen]
extern "C" {
    fn foo(Foo(x): Foo);

    fn foo() -> &u32;
}

fn main() {}