rust/tests/ui/needless_return.rs
2017-10-03 12:07:24 +02:00

48 lines
694 B
Rust

#![warn(needless_return)]
fn test_end_of_fn() -> bool {
if true {
// no error!
return true;
}
return true;
}
fn test_no_semicolon() -> bool {
return true
}
fn test_if_block() -> bool {
if true {
return true;
} else {
return false;
}
}
fn test_match(x: bool) -> bool {
match x {
true => return false,
false => {
return true;
}
}
}
fn test_closure() {
let _ = || {
return true;
};
let _ = || return true;
}
fn main() {
let _ = test_end_of_fn();
let _ = test_no_semicolon();
let _ = test_if_block();
let _ = test_match(true);
test_closure();
}