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