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rust-clippy/tests/ui/panic_in_result_fn_assertions.rs

51 lines
1.3 KiB
Rust

#![warn(clippy::panic_in_result_fn)]
#![allow(clippy::uninlined_format_args, clippy::unnecessary_wraps)]
struct A;
impl A {
fn result_with_assert_with_message(x: i32) -> Result<bool, String> // should emit lint
//~^ ERROR: used `panic!()` or assertion in a function that returns `Result`
{
assert!(x == 5, "wrong argument");
Ok(true)
}
fn result_with_assert_eq(x: i32) -> Result<bool, String> // should emit lint
//~^ ERROR: used `panic!()` or assertion in a function that returns `Result`
{
assert_eq!(x, 5);
Ok(true)
}
fn result_with_assert_ne(x: i32) -> Result<bool, String> // should emit lint
//~^ ERROR: used `panic!()` or assertion in a function that returns `Result`
{
assert_ne!(x, 1);
Ok(true)
}
fn other_with_assert_with_message(x: i32) // should not emit lint
{
assert!(x == 5, "wrong argument");
}
fn other_with_assert_eq(x: i32) // should not emit lint
{
assert_eq!(x, 5);
}
fn other_with_assert_ne(x: i32) // should not emit lint
{
assert_ne!(x, 1);
}
fn result_without_banned_functions() -> Result<bool, String> // should not emit lint
{
let assert = "assert!";
println!("No {}", assert);
Ok(true)
}
}
fn main() {}