-#![feature(plugin)]
-#![plugin(clippy)]
+// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
-#![deny(needless_return)]
+#![warn(clippy::needless_return)]
fn test_end_of_fn() -> bool {
if true {
return true;
}
return true;
- //~^ ERROR unneeded return statement
- //~| HELP remove `return` as shown
- //~| SUGGESTION true
}
fn test_no_semicolon() -> bool {
- return true
- //~^ ERROR unneeded return statement
- //~| HELP remove `return` as shown
- //~| SUGGESTION true
+ return true;
}
fn test_if_block() -> bool {
if true {
return true;
- //~^ ERROR unneeded return statement
- //~| HELP remove `return` as shown
- //~| SUGGESTION true
} else {
return false;
- //~^ ERROR unneeded return statement
- //~| HELP remove `return` as shown
- //~| SUGGESTION false
}
}
fn test_match(x: bool) -> bool {
match x {
true => return false,
- //~^ ERROR unneeded return statement
- //~| HELP remove `return` as shown
- //~| SUGGESTION false
-
false => {
return true;
- //~^ ERROR unneeded return statement
- //~| HELP remove `return` as shown
- //~| SUGGESTION true
- }
+ },
}
}
fn test_closure() {
let _ = || {
return true;
- //~^ ERROR unneeded return statement
- //~| HELP remove `return` as shown
- //~| SUGGESTION true
};
let _ = || return true;
- //~^ ERROR unneeded return statement
- //~| HELP remove `return` as shown
- //~| SUGGESTION true
}
fn main() {