rust-clippy/tests/ui/panicking_macros.rs

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#![allow(clippy::assertions_on_constants, clippy::eq_op, clippy::let_unit_value)]
#![feature(inline_const)]
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#![warn(clippy::unimplemented, clippy::unreachable, clippy::todo, clippy::panic)]
extern crate core;
const _: () = {
if 1 == 0 {
panic!("A balanced diet means a cupcake in each hand");
}
};
fn inline_const() {
let _ = const {
if 1 == 0 {
panic!("When nothing goes right, go left")
}
};
}
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fn panic() {
let a = 2;
panic!();
panic!("message");
panic!("{} {}", "panic with", "multiple arguments");
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let b = a + 2;
}
fn todo() {
let a = 2;
todo!();
todo!("message");
todo!("{} {}", "panic with", "multiple arguments");
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let b = a + 2;
}
fn unimplemented() {
let a = 2;
unimplemented!();
unimplemented!("message");
unimplemented!("{} {}", "panic with", "multiple arguments");
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let b = a + 2;
}
fn unreachable() {
let a = 2;
unreachable!();
unreachable!("message");
unreachable!("{} {}", "panic with", "multiple arguments");
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let b = a + 2;
}
fn core_versions() {
use core::{panic, todo, unimplemented, unreachable};
panic!();
todo!();
unimplemented!();
unreachable!();
}
fn assert() {
assert!(true);
assert_eq!(true, true);
assert_ne!(true, false);
}
fn assert_msg() {
assert!(true, "this should not panic");
assert_eq!(true, true, "this should not panic");
assert_ne!(true, false, "this should not panic");
}
fn debug_assert() {
debug_assert!(true);
debug_assert_eq!(true, true);
debug_assert_ne!(true, false);
}
fn debug_assert_msg() {
debug_assert!(true, "test");
debug_assert_eq!(true, true, "test");
debug_assert_ne!(true, false, "test");
}
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fn main() {
panic();
todo();
unimplemented();
unreachable();
core_versions();
assert();
assert_msg();
debug_assert();
debug_assert_msg();
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}