mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-23 21:23:56 +00:00
move ok_expect tests
This commit is contained in:
parent
3356d121df
commit
90b428e88d
4 changed files with 61 additions and 68 deletions
|
@ -393,32 +393,6 @@ fn get_unwrap() {
|
||||||
|
|
||||||
#[allow(similar_names)]
|
#[allow(similar_names)]
|
||||||
fn main() {
|
fn main() {
|
||||||
use std::io;
|
|
||||||
|
|
||||||
let opt = Some(0);
|
let opt = Some(0);
|
||||||
let _ = opt.unwrap();
|
let _ = opt.unwrap();
|
||||||
|
|
||||||
let res: Result<i32, ()> = Ok(0);
|
|
||||||
let _ = res.unwrap();
|
|
||||||
|
|
||||||
res.ok().expect("disaster!");
|
|
||||||
// the following should not warn, since `expect` isn't implemented unless
|
|
||||||
// the error type implements `Debug`
|
|
||||||
let res2: Result<i32, MyError> = Ok(0);
|
|
||||||
res2.ok().expect("oh noes!");
|
|
||||||
let res3: Result<u32, MyErrorWithParam<u8>>= Ok(0);
|
|
||||||
res3.ok().expect("whoof");
|
|
||||||
let res4: Result<u32, io::Error> = Ok(0);
|
|
||||||
res4.ok().expect("argh");
|
|
||||||
let res5: io::Result<u32> = Ok(0);
|
|
||||||
res5.ok().expect("oops");
|
|
||||||
let res6: Result<u32, &str> = Ok(0);
|
|
||||||
res6.ok().expect("meh");
|
|
||||||
}
|
|
||||||
|
|
||||||
struct MyError(()); // doesn't implement Debug
|
|
||||||
|
|
||||||
#[derive(Debug)]
|
|
||||||
struct MyErrorWithParam<T> {
|
|
||||||
x: T
|
|
||||||
}
|
}
|
||||||
|
|
|
@ -500,50 +500,10 @@ error: called `.get_mut().unwrap()` on a VecDeque. Using `[]` is more clear and
|
||||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&mut some_vecdeque[0]`
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&mut some_vecdeque[0]`
|
||||||
|
|
||||||
error: used unwrap() on an Option value. If you don't want to handle the None case gracefully, consider using expect() to provide a better panic message
|
error: used unwrap() on an Option value. If you don't want to handle the None case gracefully, consider using expect() to provide a better panic message
|
||||||
--> $DIR/methods.rs:399:13
|
--> $DIR/methods.rs:397:13
|
||||||
|
|
|
|
||||||
399 | let _ = opt.unwrap();
|
397 | let _ = opt.unwrap();
|
||||||
| ^^^^^^^^^^^^
|
| ^^^^^^^^^^^^
|
||||||
|
|
|
|
||||||
= note: `-D option-unwrap-used` implied by `-D warnings`
|
= note: `-D option-unwrap-used` implied by `-D warnings`
|
||||||
|
|
||||||
error: used unwrap() on a Result value. If you don't want to handle the Err case gracefully, consider using expect() to provide a better panic message
|
|
||||||
--> $DIR/methods.rs:402:13
|
|
||||||
|
|
|
||||||
402 | let _ = res.unwrap();
|
|
||||||
| ^^^^^^^^^^^^
|
|
||||||
|
|
|
||||||
= note: `-D result-unwrap-used` implied by `-D warnings`
|
|
||||||
|
|
||||||
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
|
|
||||||
--> $DIR/methods.rs:404:5
|
|
||||||
|
|
|
||||||
404 | res.ok().expect("disaster!");
|
|
||||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
||||||
|
|
|
||||||
= note: `-D ok-expect` implied by `-D warnings`
|
|
||||||
|
|
||||||
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
|
|
||||||
--> $DIR/methods.rs:410:5
|
|
||||||
|
|
|
||||||
410 | res3.ok().expect("whoof");
|
|
||||||
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
|
||||||
|
|
||||||
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
|
|
||||||
--> $DIR/methods.rs:412:5
|
|
||||||
|
|
|
||||||
412 | res4.ok().expect("argh");
|
|
||||||
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
|
||||||
|
|
||||||
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
|
|
||||||
--> $DIR/methods.rs:414:5
|
|
||||||
|
|
|
||||||
414 | res5.ok().expect("oops");
|
|
||||||
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
|
||||||
|
|
||||||
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
|
|
||||||
--> $DIR/methods.rs:416:5
|
|
||||||
|
|
|
||||||
416 | res6.ok().expect("meh");
|
|
||||||
| ^^^^^^^^^^^^^^^^^^^^^^^
|
|
||||||
|
|
||||||
|
|
27
tests/ui/ok_expect.rs
Normal file
27
tests/ui/ok_expect.rs
Normal file
|
@ -0,0 +1,27 @@
|
||||||
|
use std::io;
|
||||||
|
|
||||||
|
struct MyError(()); // doesn't implement Debug
|
||||||
|
|
||||||
|
#[derive(Debug)]
|
||||||
|
struct MyErrorWithParam<T> {
|
||||||
|
x: T
|
||||||
|
}
|
||||||
|
|
||||||
|
fn main() {
|
||||||
|
let res: Result<i32, ()> = Ok(0);
|
||||||
|
let _ = res.unwrap();
|
||||||
|
|
||||||
|
res.ok().expect("disaster!");
|
||||||
|
// the following should not warn, since `expect` isn't implemented unless
|
||||||
|
// the error type implements `Debug`
|
||||||
|
let res2: Result<i32, MyError> = Ok(0);
|
||||||
|
res2.ok().expect("oh noes!");
|
||||||
|
let res3: Result<u32, MyErrorWithParam<u8>>= Ok(0);
|
||||||
|
res3.ok().expect("whoof");
|
||||||
|
let res4: Result<u32, io::Error> = Ok(0);
|
||||||
|
res4.ok().expect("argh");
|
||||||
|
let res5: io::Result<u32> = Ok(0);
|
||||||
|
res5.ok().expect("oops");
|
||||||
|
let res6: Result<u32, &str> = Ok(0);
|
||||||
|
res6.ok().expect("meh");
|
||||||
|
}
|
32
tests/ui/ok_expect.stderr
Normal file
32
tests/ui/ok_expect.stderr
Normal file
|
@ -0,0 +1,32 @@
|
||||||
|
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
|
||||||
|
--> $DIR/ok_expect.rs:14:5
|
||||||
|
|
|
||||||
|
14 | res.ok().expect("disaster!");
|
||||||
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||||
|
|
|
||||||
|
= note: `-D ok-expect` implied by `-D warnings`
|
||||||
|
|
||||||
|
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
|
||||||
|
--> $DIR/ok_expect.rs:20:5
|
||||||
|
|
|
||||||
|
20 | res3.ok().expect("whoof");
|
||||||
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
||||||
|
|
||||||
|
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
|
||||||
|
--> $DIR/ok_expect.rs:22:5
|
||||||
|
|
|
||||||
|
22 | res4.ok().expect("argh");
|
||||||
|
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
||||||
|
|
||||||
|
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
|
||||||
|
--> $DIR/ok_expect.rs:24:5
|
||||||
|
|
|
||||||
|
24 | res5.ok().expect("oops");
|
||||||
|
| ^^^^^^^^^^^^^^^^^^^^^^^^
|
||||||
|
|
||||||
|
error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result`
|
||||||
|
--> $DIR/ok_expect.rs:26:5
|
||||||
|
|
|
||||||
|
26 | res6.ok().expect("meh");
|
||||||
|
| ^^^^^^^^^^^^^^^^^^^^^^^
|
||||||
|
|
Loading…
Reference in a new issue