mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-18 09:03:18 +00:00
37 lines
1,006 B
Rust
37 lines
1,006 B
Rust
#![feature(plugin, never_type)]
|
|
#![plugin(clippy)]
|
|
#![deny(diverging_sub_expression)]
|
|
|
|
#[allow(empty_loop)]
|
|
fn diverge() -> ! { loop {} }
|
|
|
|
struct A;
|
|
|
|
impl A {
|
|
fn foo(&self) -> ! { diverge() }
|
|
}
|
|
|
|
#[allow(unused_variables, unnecessary_operation)]
|
|
fn main() {
|
|
let b = true;
|
|
b || diverge(); //~ ERROR sub-expression diverges
|
|
b || A.foo(); //~ ERROR sub-expression diverges
|
|
let y = (5, diverge(), 6); //~ ERROR sub-expression diverges
|
|
println!("{}", y.1);
|
|
}
|
|
|
|
#[allow(dead_code, unused_variables)]
|
|
fn foobar() {
|
|
loop {
|
|
let x = match 5 {
|
|
4 => return,
|
|
5 => continue,
|
|
6 => (println!("foo"), return), //~ ERROR sub-expression diverges
|
|
7 => (println!("bar"), continue), //~ ERROR sub-expression diverges
|
|
8 => break,
|
|
9 => diverge(),
|
|
3 => (println!("moo"), diverge()), //~ ERROR sub-expression diverges
|
|
_ => (println!("boo"), break), //~ ERROR sub-expression diverges
|
|
};
|
|
}
|
|
}
|