mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-10 15:14:29 +00:00
Add #7859 FP test case for question_mark
This commit is contained in:
parent
075996efd7
commit
d4196d0293
1 changed files with 21 additions and 2 deletions
|
@ -2,6 +2,9 @@
|
|||
#![allow(unreachable_code)]
|
||||
#![allow(clippy::unnecessary_wraps)]
|
||||
|
||||
use std::env;
|
||||
use std::path::PathBuf;
|
||||
|
||||
fn some_func(a: Option<u32>) -> Option<u32> {
|
||||
if a.is_none() {
|
||||
return None;
|
||||
|
@ -134,7 +137,11 @@ fn func() -> Option<i32> {
|
|||
Some(0)
|
||||
}
|
||||
|
||||
fn result_func(x: Result<i32, &str>) -> Result<i32, &str> {
|
||||
fn func_returning_result() -> Result<i32, String> {
|
||||
Ok(1)
|
||||
}
|
||||
|
||||
fn result_func(x: Result<i32, String>) -> Result<i32, String> {
|
||||
let _ = if let Ok(x) = x { x } else { return x };
|
||||
|
||||
if x.is_err() {
|
||||
|
@ -145,9 +152,21 @@ fn result_func(x: Result<i32, &str>) -> Result<i32, &str> {
|
|||
let y = if let Ok(x) = x {
|
||||
x
|
||||
} else {
|
||||
return Err("some error");
|
||||
return Err("some error".to_string());
|
||||
};
|
||||
|
||||
// issue #7859
|
||||
// no warning
|
||||
let _ = if let Ok(x) = func_returning_result() {
|
||||
x
|
||||
} else {
|
||||
return Err("some error".to_string());
|
||||
};
|
||||
|
||||
if func_returning_result().is_err() {
|
||||
return func_returning_result();
|
||||
}
|
||||
|
||||
Ok(y)
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue