| struct MyStruct; | |
| impl MyStruct { | |
| pub fn get_option() -> Option<Self> { | |
| todo!() | |
| } | |
| } | |
| fn return_option() -> Option<i32> { | |
| todo!() | |
| } | |
| fn main() { | |
| println!("Testing non erroneous option_take_on_temporary"); | |
| let mut option = Some(1); | |
| let _ = Box::new(move || option.take().unwrap()); | |
| println!("Testing non erroneous option_take_on_temporary"); | |
| let x = Some(3); | |
| x.as_ref(); | |
| let x = Some(3); | |
| x.as_ref(); | |
| //~^ needless_option_take | |
| println!("Testing non erroneous option_take_on_temporary"); | |
| let mut x = Some(3); | |
| let y = x.as_mut(); | |
| let mut x = Some(3); | |
| let y = x.as_mut(); | |
| //~^ needless_option_take | |
| let y = x.replace(289); | |
| //~^ needless_option_take | |
| let y = Some(3).as_mut(); | |
| //~^ needless_option_take | |
| let y = Option::as_mut(&mut x); | |
| //~^ needless_option_take | |
| let x = return_option(); | |
| let x = return_option(); | |
| //~^ needless_option_take | |
| let x = MyStruct::get_option(); | |
| let x = MyStruct::get_option(); | |
| //~^ needless_option_take | |
| let mut my_vec = vec![1, 2, 3]; | |
| my_vec.push(4); | |
| let y = my_vec.first(); | |
| let y = my_vec.first(); | |
| //~^ needless_option_take | |
| let y = my_vec.first(); | |
| //~^ needless_option_take | |
| } |