mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 07:14:28 +00:00
60 lines
1.7 KiB
Rust
60 lines
1.7 KiB
Rust
//@ compile-flags: --edition=2021
|
|
//@ run-rustfix
|
|
|
|
#![allow(unused)]
|
|
|
|
struct Foo;
|
|
|
|
impl Foo {
|
|
fn get(&self) -> u8 {
|
|
42
|
|
}
|
|
}
|
|
|
|
fn test_result_in_result() -> Result<(), ()> {
|
|
let res: Result<_, ()> = Ok(Foo);
|
|
res?.get();
|
|
//~^ ERROR no method named `get` found for enum `Result` in the current scope
|
|
//~| HELP use the `?` operator
|
|
Ok(())
|
|
}
|
|
|
|
async fn async_test_result_in_result() -> Result<(), ()> {
|
|
let res: Result<_, ()> = Ok(Foo);
|
|
res?.get();
|
|
//~^ ERROR no method named `get` found for enum `Result` in the current scope
|
|
//~| HELP use the `?` operator
|
|
Ok(())
|
|
}
|
|
|
|
fn test_result_in_unit_return() {
|
|
let res: Result<_, ()> = Ok(Foo);
|
|
res.expect("REASON").get();
|
|
//~^ ERROR no method named `get` found for enum `Result` in the current scope
|
|
//~| HELP consider using `Result::expect` to unwrap the `Foo` value, panicking if the value is a `Result::Err`
|
|
}
|
|
|
|
async fn async_test_result_in_unit_return() {
|
|
let res: Result<_, ()> = Ok(Foo);
|
|
res.expect("REASON").get();
|
|
//~^ ERROR no method named `get` found for enum `Result` in the current scope
|
|
//~| HELP consider using `Result::expect` to unwrap the `Foo` value, panicking if the value is a `Result::Err`
|
|
}
|
|
|
|
fn test_option_in_option() -> Option<()> {
|
|
let res: Option<_> = Some(Foo);
|
|
res?.get();
|
|
//~^ ERROR no method named `get` found for enum `Option` in the current scope
|
|
//~| HELP use the `?` operator
|
|
Some(())
|
|
}
|
|
|
|
fn test_option_in_unit_return() {
|
|
let res: Option<_> = Some(Foo);
|
|
res.expect("REASON").get();
|
|
//~^ ERROR no method named `get` found for enum `Option` in the current scope
|
|
//~| HELP consider using `Option::expect` to unwrap the `Foo` value, panicking if the value is an `Option::None`
|
|
}
|
|
|
|
fn main() {}
|