#![allow(unreachable_code)]
use wasm_bindgen::prelude::*;

#[wasm_bindgen]
pub struct MyType;

#[wasm_bindgen]
pub async fn good1() {
    loop {}
}
#[wasm_bindgen]
pub async fn good2() -> JsValue {
    loop {}
}
#[wasm_bindgen]
pub async fn good3() -> u32 {
    loop {}
}
#[wasm_bindgen]
pub async fn good4() -> MyType {
    loop {}
}
#[wasm_bindgen]
pub async fn good5() -> Result<(), JsValue> {
    loop {}
}
#[wasm_bindgen]
pub async fn good6() -> Result<JsValue, JsValue> {
    loop {}
}
#[wasm_bindgen]
pub async fn good7() -> Result<u32, JsValue> {
    loop {}
}
#[wasm_bindgen]
pub async fn good8() -> Result<MyType, JsValue> {
    loop {}
}
#[wasm_bindgen]
pub async fn good9() -> Result<MyType, u32> {
    loop {}
}
#[wasm_bindgen]
pub async fn good10() -> Result<MyType, MyType> {
    loop {}
}

pub struct BadType;

#[wasm_bindgen]
pub async fn bad1() -> Result<(), ()> {
    loop {}
}
#[wasm_bindgen]
pub async fn bad2() -> Result<(), BadType> {
    loop {}
}
#[wasm_bindgen]
pub async fn bad3() -> BadType {
    loop {}
}
#[wasm_bindgen]
pub async fn bad4() -> Result<BadType, JsValue> {
    loop {}
}

fn main() {}
