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// edition:2018
fn dummy() -> i32 { 42 }
fn extra_semicolon() {
let _ = match true { //~ NOTE `match` arms have incompatible types
true => {
dummy(); //~ NOTE this is found to be
//~^ HELP consider removing this semicolon
}
false => dummy(), //~ ERROR `match` arms have incompatible types
//~^ NOTE expected `()`, found `i32`
};
}
async fn async_dummy() {} //~ NOTE checked the `Output` of this `async fn`, found opaque type
//~| NOTE while checking the return type of the `async fn`
//~| NOTE in this expansion of desugaring of `async` block or function
//~| NOTE checked the `Output` of this `async fn`, expected opaque type
//~| NOTE while checking the return type of the `async fn`
//~| NOTE in this expansion of desugaring of `async` block or function
async fn async_dummy2() {} //~ NOTE checked the `Output` of this `async fn`, found opaque type
//~| NOTE checked the `Output` of this `async fn`, found opaque type
//~| NOTE while checking the return type of the `async fn`
//~| NOTE in this expansion of desugaring of `async` block or function
//~| NOTE while checking the return type of the `async fn`
//~| NOTE in this expansion of desugaring of `async` block or function
async fn async_extra_semicolon_same() {
let _ = match true { //~ NOTE `match` arms have incompatible types
true => {
async_dummy(); //~ NOTE this is found to be
//~^ HELP consider removing this semicolon
}
false => async_dummy(), //~ ERROR `match` arms have incompatible types
//~^ NOTE expected `()`, found opaque type
//~| NOTE expected unit type `()`
//~| HELP consider `await`ing on the `Future`
};
}
async fn async_extra_semicolon_different() {
let _ = match true { //~ NOTE `match` arms have incompatible types
true => {
async_dummy(); //~ NOTE this is found to be
//~^ HELP consider removing this semicolon
}
false => async_dummy2(), //~ ERROR `match` arms have incompatible types
//~^ NOTE expected `()`, found opaque type
//~| NOTE expected unit type `()`
//~| HELP consider `await`ing on the `Future`
};
}
async fn async_different_futures() {
let _ = match true { //~ NOTE `match` arms have incompatible types
true => async_dummy(), //~ NOTE this is found to be
//~| HELP consider `await`ing on both `Future`s
false => async_dummy2(), //~ ERROR `match` arms have incompatible types
//~^ NOTE expected opaque type, found a different opaque type
//~| NOTE expected opaque type `impl Future<Output = ()>`
//~| NOTE distinct uses of `impl Trait` result in different opaque types
};
}
fn main() {}
|
