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Kisaragi Marine 2023-06-16 16:37:19 +09:00
parent aff9c01ab9
commit 73cd2cde8b
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4 changed files with 105 additions and 107 deletions
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31
tests/ui/doc/missing_panics_doc.rs
View file

@ -1,31 +0,0 @@
#![warn(clippy::missing_panics_doc)]
pub fn option_unwrap<T>(v: &[T]) -> &T {
let o: Option<&T> = v.last();
o.unwrap()
}
pub fn option_expect<T>(v: &[T]) -> &T {
let o: Option<&T> = v.last();
o.expect("passed an empty thing")
}
pub fn result_unwrap<T>(v: &[T]) -> &T {
let res: Result<&T, &str> = v.last().ok_or("oh noes");
res.unwrap()
}
pub fn result_expect<T>(v: &[T]) -> &T {
let res: Result<&T, &str> = v.last().ok_or("oh noes");
res.expect("passed an empty thing")
}
pub fn last_unwrap(v: &[u32]) -> u32 {
*v.last().unwrap()
}
pub fn last_expect(v: &[u32]) -> u32 {
*v.last().expect("passed an empty thing")
}
fn main() {}

75
tests/ui/doc/missing_panics_doc.stderr
View file

@ -1,75 +0,0 @@
error: docs for function which may panic missing `# Panics` section
--> $DIR/missing_panics_doc.rs:3:1
|
LL | pub fn option_unwrap<T>(v: &[T]) -> &T {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: first possible panic found here
--> $DIR/missing_panics_doc.rs:5:5
|
LL | o.unwrap()
| ^^^^^^^^^^
= note: `-D clippy::missing-panics-doc` implied by `-D warnings`
error: docs for function which may panic missing `# Panics` section
--> $DIR/missing_panics_doc.rs:8:1
|
LL | pub fn option_expect<T>(v: &[T]) -> &T {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: first possible panic found here
--> $DIR/missing_panics_doc.rs:10:5
|
LL | o.expect("passed an empty thing")
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: docs for function which may panic missing `# Panics` section
--> $DIR/missing_panics_doc.rs:13:1
|
LL | pub fn result_unwrap<T>(v: &[T]) -> &T {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: first possible panic found here
--> $DIR/missing_panics_doc.rs:15:5
|
LL | res.unwrap()
| ^^^^^^^^^^^^
error: docs for function which may panic missing `# Panics` section
--> $DIR/missing_panics_doc.rs:18:1
|
LL | pub fn result_expect<T>(v: &[T]) -> &T {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: first possible panic found here
--> $DIR/missing_panics_doc.rs:20:5
|
LL | res.expect("passed an empty thing")
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: docs for function which may panic missing `# Panics` section
--> $DIR/missing_panics_doc.rs:23:1
|
LL | pub fn last_unwrap(v: &[u32]) -> u32 {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: first possible panic found here
--> $DIR/missing_panics_doc.rs:24:6
|
LL | *v.last().unwrap()
| ^^^^^^^^^^^^^^^^^
error: docs for function which may panic missing `# Panics` section
--> $DIR/missing_panics_doc.rs:27:1
|
LL | pub fn last_expect(v: &[u32]) -> u32 {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: first possible panic found here
--> $DIR/missing_panics_doc.rs:28:6
|
LL | *v.last().expect("passed an empty thing")
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 6 previous errors

32
tests/ui/missing_panics_doc.rs
View file

@ -151,3 +151,35 @@ pub fn debug_assertions() {
debug_assert_eq!(1, 2);
debug_assert_ne!(1, 2);
}
// all function must be triggered the lint.
// `pub` is required, because the lint does not consider unreachable items
pub mod issue10240 {
pub fn option_unwrap<T>(v: &[T]) -> &T {
let o: Option<&T> = v.last();
o.unwrap()
}
pub fn option_expect<T>(v: &[T]) -> &T {
let o: Option<&T> = v.last();
o.expect("passed an empty thing")
}
pub fn result_unwrap<T>(v: &[T]) -> &T {
let res: Result<&T, &str> = v.last().ok_or("oh noes");
res.unwrap()
}
pub fn result_expect<T>(v: &[T]) -> &T {
let res: Result<&T, &str> = v.last().ok_or("oh noes");
res.expect("passed an empty thing")
}
pub fn last_unwrap(v: &[u32]) -> u32 {
*v.last().unwrap()
}
pub fn last_expect(v: &[u32]) -> u32 {
*v.last().expect("passed an empty thing")
}
}

74
tests/ui/missing_panics_doc.stderr
View file

@ -83,5 +83,77 @@ note: first possible panic found here
LL | assert_ne!(x, 0);
| ^^^^^^^^^^^^^^^^
error: aborting due to 7 previous errors
error: docs for function which may panic missing `# Panics` section
--> $DIR/missing_panics_doc.rs:158:5
|
LL | pub fn option_unwrap<T>(v: &[T]) -> &T {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: first possible panic found here
--> $DIR/missing_panics_doc.rs:160:9
|
LL | o.unwrap()
| ^^^^^^^^^^
error: docs for function which may panic missing `# Panics` section
--> $DIR/missing_panics_doc.rs:163:5
|
LL | pub fn option_expect<T>(v: &[T]) -> &T {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: first possible panic found here
--> $DIR/missing_panics_doc.rs:165:9
|
LL | o.expect("passed an empty thing")
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: docs for function which may panic missing `# Panics` section
--> $DIR/missing_panics_doc.rs:168:5
|
LL | pub fn result_unwrap<T>(v: &[T]) -> &T {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: first possible panic found here
--> $DIR/missing_panics_doc.rs:170:9
|
LL | res.unwrap()
| ^^^^^^^^^^^^
error: docs for function which may panic missing `# Panics` section
--> $DIR/missing_panics_doc.rs:173:5
|
LL | pub fn result_expect<T>(v: &[T]) -> &T {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: first possible panic found here
--> $DIR/missing_panics_doc.rs:175:9
|
LL | res.expect("passed an empty thing")
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: docs for function which may panic missing `# Panics` section
--> $DIR/missing_panics_doc.rs:178:5
|
LL | pub fn last_unwrap(v: &[u32]) -> u32 {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: first possible panic found here
--> $DIR/missing_panics_doc.rs:179:10
|
LL | *v.last().unwrap()
| ^^^^^^^^^^^^^^^^^
error: docs for function which may panic missing `# Panics` section
--> $DIR/missing_panics_doc.rs:182:5
|
LL | pub fn last_expect(v: &[u32]) -> u32 {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: first possible panic found here
--> $DIR/missing_panics_doc.rs:183:10
|
LL | *v.last().expect("passed an empty thing")
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 13 previous errors