111 lines
2.9 KiB
Rust
111 lines
2.9 KiB
Rust
#![warn(clippy::expect_fun_call)]
|
|
#![allow(
|
|
clippy::to_string_in_format_args,
|
|
clippy::uninlined_format_args,
|
|
clippy::unnecessary_literal_unwrap
|
|
)]
|
|
|
|
macro_rules! one {
|
|
() => {
|
|
1
|
|
};
|
|
}
|
|
|
|
fn main() {
|
|
struct Foo;
|
|
|
|
impl Foo {
|
|
fn new() -> Self {
|
|
Foo
|
|
}
|
|
|
|
fn expect(&self, msg: &str) {
|
|
panic!("{}", msg)
|
|
}
|
|
}
|
|
|
|
let with_some = Some("value");
|
|
with_some.expect("error");
|
|
|
|
let with_none: Option<i32> = None;
|
|
with_none.expect("error");
|
|
|
|
let error_code = 123_i32;
|
|
let with_none_and_format: Option<i32> = None;
|
|
with_none_and_format.expect(&format!("Error {}: fake error", error_code));
|
|
|
|
let with_none_and_as_str: Option<i32> = None;
|
|
with_none_and_as_str.expect(format!("Error {}: fake error", error_code).as_str());
|
|
|
|
let with_none_and_format_with_macro: Option<i32> = None;
|
|
with_none_and_format_with_macro.expect(format!("Error {}: fake error", one!()).as_str());
|
|
|
|
let with_ok: Result<(), ()> = Ok(());
|
|
with_ok.expect("error");
|
|
|
|
let with_err: Result<(), ()> = Err(());
|
|
with_err.expect("error");
|
|
|
|
let error_code = 123_i32;
|
|
let with_err_and_format: Result<(), ()> = Err(());
|
|
with_err_and_format.expect(&format!("Error {}: fake error", error_code));
|
|
|
|
let with_err_and_as_str: Result<(), ()> = Err(());
|
|
with_err_and_as_str.expect(format!("Error {}: fake error", error_code).as_str());
|
|
|
|
let with_dummy_type = Foo::new();
|
|
with_dummy_type.expect("another test string");
|
|
|
|
let with_dummy_type_and_format = Foo::new();
|
|
with_dummy_type_and_format.expect(&format!("Error {}: fake error", error_code));
|
|
|
|
let with_dummy_type_and_as_str = Foo::new();
|
|
with_dummy_type_and_as_str.expect(format!("Error {}: fake error", error_code).as_str());
|
|
|
|
//Issue #2937
|
|
Some("foo").expect(format!("{} {}", 1, 2).as_ref());
|
|
|
|
//Issue #2979 - this should not lint
|
|
{
|
|
let msg = "bar";
|
|
Some("foo").expect(msg);
|
|
}
|
|
|
|
{
|
|
fn get_string() -> String {
|
|
"foo".to_string()
|
|
}
|
|
|
|
fn get_static_str() -> &'static str {
|
|
"foo"
|
|
}
|
|
|
|
fn get_non_static_str(_: &u32) -> &str {
|
|
"foo"
|
|
}
|
|
|
|
Some("foo").expect(&get_string());
|
|
Some("foo").expect(get_string().as_ref());
|
|
Some("foo").expect(get_string().as_str());
|
|
|
|
Some("foo").expect(get_static_str());
|
|
Some("foo").expect(get_non_static_str(&0));
|
|
}
|
|
|
|
//Issue #3839
|
|
Some(true).expect(&format!("key {}, {}", 1, 2));
|
|
|
|
//Issue #4912 - the receiver is a &Option
|
|
{
|
|
let opt = Some(1);
|
|
let opt_ref = &opt;
|
|
opt_ref.expect(&format!("{:?}", opt_ref));
|
|
}
|
|
|
|
let format_capture: Option<i32> = None;
|
|
format_capture.expect(&format!("{error_code}"));
|
|
|
|
let format_capture_and_value: Option<i32> = None;
|
|
format_capture_and_value.expect(&format!("{error_code}, {}", 1));
|
|
}
|