rust/tests/compile-fail/methods.rs

15 lines
371 B
Rust
Executable file

#![feature(plugin)]
#![plugin(clippy)]
#[deny(option_unwrap_used, result_unwrap_used)]
#[deny(str_to_string, string_to_string)]
fn main() {
let opt = Some(0);
let _ = opt.unwrap(); //~ERROR
let res: Result<i32, ()> = Ok(0);
let _ = res.unwrap(); //~ERROR
let string = "str".to_string(); //~ERROR
let _again = string.to_string(); //~ERROR
}