#![warn(clippy::unnecessary_literal_unwrap)] #![allow(unreachable_code)] #![allow( clippy::unnecessary_lazy_evaluations, clippy::diverging_sub_expression, clippy::let_unit_value, clippy::no_effect )] fn unwrap_option_some() { let _val = 1; let _val = 1; 1; 1; } #[rustfmt::skip] // force rustfmt not to remove braces in `|| { 234 }` fn unwrap_option_none() { let _val = panic!(); let _val = panic!("this always happens"); let _val: String = String::default(); let _val: u16 = 234; let _val: u16 = 234; let _val: u16 = { 234 }; let _val: u16 = { 234 }; panic!(); panic!("this always happens"); String::default(); 234; 234; { 234 }; { 234 }; } fn unwrap_result_ok() { let _val = 1; let _val = 1; let _val = panic!("{:?}", 1); let _val = panic!("{1}: {:?}", 1, "this always happens"); 1; 1; panic!("{:?}", 1); panic!("{1}: {:?}", 1, "this always happens"); } fn unwrap_result_err() { let _val = 1; let _val = 1; let _val = panic!("{:?}", 1); let _val = panic!("{1}: {:?}", 1, "this always happens"); 1; 1; panic!("{:?}", 1); panic!("{1}: {:?}", 1, "this always happens"); } fn unwrap_methods_option() { let _val = 1; let _val = 1; let _val = 1; 1; 1; 1; } fn unwrap_methods_result() { let _val = 1; let _val = 1; let _val = 1; 1; 1; 1; } fn unwrap_from_binding() { macro_rules! from_macro { () => { Some("") }; } let val = from_macro!(); let _ = val.unwrap_or(""); } fn unwrap_unchecked() { let _ = 1; let _ = unsafe { 1 + *(&1 as *const i32) }; // needs to keep the unsafe block let _ = 1 + 1; let _ = 1; let _ = unsafe { 1 + *(&1 as *const i32) }; let _ = 1 + 1; let _ = 123; } fn main() { unwrap_option_some(); unwrap_option_none(); unwrap_result_ok(); unwrap_result_err(); unwrap_methods_option(); unwrap_methods_result(); unwrap_unchecked(); }