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|
#![warn(clippy::unnecessary_literal_unwrap)]
#![allow(unreachable_code)]
#![allow(clippy::unnecessary_lazy_evaluations, clippy::let_unit_value)]
//@no-rustfix
fn unwrap_option_some() {
let val = Some(1);
let _val2 = val.unwrap();
//~^ unnecessary_literal_unwrap
let _val2 = val.expect("this never happens");
//~^ unnecessary_literal_unwrap
}
fn unwrap_option_some_context() {
let _val = Some::<usize>([1, 2, 3].iter().sum()).unwrap();
//~^ unnecessary_literal_unwrap
let _val = Some::<usize>([1, 2, 3].iter().sum()).expect("this never happens");
//~^ unnecessary_literal_unwrap
let val = Some::<usize>([1, 2, 3].iter().sum());
let _val2 = val.unwrap();
//~^ unnecessary_literal_unwrap
let _val2 = val.expect("this never happens");
//~^ unnecessary_literal_unwrap
}
fn unwrap_option_none() {
let val = None::<()>;
let _val2 = val.unwrap();
//~^ unnecessary_literal_unwrap
let _val2 = val.expect("this always happens");
//~^ unnecessary_literal_unwrap
let _val3: u8 = None.unwrap_or_default();
//~^ unnecessary_literal_unwrap
None::<()>.unwrap_or_default();
//~^ unnecessary_literal_unwrap
}
fn unwrap_result_ok() {
let val = Ok::<_, ()>(1);
let _val2 = val.unwrap();
//~^ unnecessary_literal_unwrap
let _val2 = val.expect("this never happens");
//~^ unnecessary_literal_unwrap
let _val2 = val.unwrap_err();
//~^ unnecessary_literal_unwrap
let _val2 = val.expect_err("this always happens");
//~^ unnecessary_literal_unwrap
}
fn unwrap_result_ok_context() {
let _val = Ok::<usize, ()>([1, 2, 3].iter().sum()).unwrap();
//~^ unnecessary_literal_unwrap
let _val = Ok::<usize, ()>([1, 2, 3].iter().sum()).expect("this never happens");
//~^ unnecessary_literal_unwrap
let _val = Ok::<usize, ()>([1, 2, 3].iter().sum()).unwrap_err();
//~^ unnecessary_literal_unwrap
let _val = Ok::<usize, ()>([1, 2, 3].iter().sum()).expect_err("this always happens");
//~^ unnecessary_literal_unwrap
let val = Ok::<usize, ()>([1, 2, 3].iter().sum());
let _val2 = val.unwrap();
//~^ unnecessary_literal_unwrap
let _val2 = val.expect("this never happens");
//~^ unnecessary_literal_unwrap
let _val2 = val.unwrap_err();
//~^ unnecessary_literal_unwrap
let _val2 = val.expect_err("this always happens");
//~^ unnecessary_literal_unwrap
}
fn unwrap_result_err() {
let val = Err::<(), _>(1);
let _val2 = val.unwrap_err();
//~^ unnecessary_literal_unwrap
let _val2 = val.expect_err("this never happens");
//~^ unnecessary_literal_unwrap
let _val2 = val.unwrap();
//~^ unnecessary_literal_unwrap
let _val2 = val.expect("this always happens");
//~^ unnecessary_literal_unwrap
}
fn unwrap_result_err_context() {
let _val = Err::<(), usize>([1, 2, 3].iter().sum()).unwrap_err();
//~^ unnecessary_literal_unwrap
let _val = Err::<(), usize>([1, 2, 3].iter().sum()).expect_err("this never happens");
//~^ unnecessary_literal_unwrap
let _val = Err::<(), usize>([1, 2, 3].iter().sum()).unwrap();
//~^ unnecessary_literal_unwrap
let _val = Err::<(), usize>([1, 2, 3].iter().sum()).expect("this always happens");
//~^ unnecessary_literal_unwrap
let val = Err::<(), usize>([1, 2, 3].iter().sum());
let _val2 = val.unwrap_err();
//~^ unnecessary_literal_unwrap
let _val2 = val.expect_err("this never happens");
//~^ unnecessary_literal_unwrap
let _val2 = val.unwrap();
//~^ unnecessary_literal_unwrap
let _val2 = val.expect("this always happens");
//~^ unnecessary_literal_unwrap
}
fn unwrap_methods_option() {
let val = Some(1);
let _val2 = val.unwrap_or(2);
//~^ unnecessary_literal_unwrap
let _val2 = val.unwrap_or_default();
//~^ unnecessary_literal_unwrap
let _val2 = val.unwrap_or_else(|| 2);
//~^ unnecessary_literal_unwrap
}
fn unwrap_methods_option_context() {
let _val = Some::<usize>([1, 2, 3].iter().sum()).unwrap_or(2);
//~^ unnecessary_literal_unwrap
let _val = Some::<usize>([1, 2, 3].iter().sum()).unwrap_or_default();
//~^ unnecessary_literal_unwrap
let _val = Some::<usize>([1, 2, 3].iter().sum()).unwrap_or_else(|| 2);
//~^ unnecessary_literal_unwrap
let val = Some::<usize>([1, 2, 3].iter().sum());
let _val2 = val.unwrap_or(2);
//~^ unnecessary_literal_unwrap
let _val2 = val.unwrap_or_default();
//~^ unnecessary_literal_unwrap
let _val2 = val.unwrap_or_else(|| 2);
//~^ unnecessary_literal_unwrap
}
fn unwrap_methods_result() {
let val = Ok::<_, ()>(1);
let _val2 = val.unwrap_or(2);
//~^ unnecessary_literal_unwrap
let _val2 = val.unwrap_or_default();
//~^ unnecessary_literal_unwrap
let _val2 = val.unwrap_or_else(|_| 2);
//~^ unnecessary_literal_unwrap
}
fn unwrap_methods_result_context() {
let _val = Ok::<usize, ()>([1, 2, 3].iter().sum()).unwrap_or(2);
//~^ unnecessary_literal_unwrap
let _val = Ok::<usize, ()>([1, 2, 3].iter().sum()).unwrap_or_default();
//~^ unnecessary_literal_unwrap
let _val = Ok::<usize, ()>([1, 2, 3].iter().sum()).unwrap_or_else(|_| 2);
//~^ unnecessary_literal_unwrap
let val = Ok::<usize, ()>([1, 2, 3].iter().sum());
let _val2 = val.unwrap_or(2);
//~^ unnecessary_literal_unwrap
let _val2 = val.unwrap_or_default();
//~^ unnecessary_literal_unwrap
let _val2 = val.unwrap_or_else(|_| 2);
//~^ unnecessary_literal_unwrap
}
fn main() {
unwrap_option_some();
unwrap_option_some_context();
unwrap_option_none();
unwrap_result_ok();
unwrap_result_ok_context();
unwrap_result_err();
unwrap_result_err_context();
unwrap_methods_option();
unwrap_methods_option_context();
unwrap_methods_result();
unwrap_methods_result_context();
}
|
