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Add test for duplicated doc aliases

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This commit is contained in:
Guillaume Gomez 2021-10-01 20:54:50 +02:00
parent 40fe064c63
commit 013aa378f3
2 changed files with 33 additions and 0 deletions
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9
src/test/ui/duplicate_doc_alias.rs Normal file
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#![deny(unused_attributes)]
#[doc(alias = "A")]
#[doc(alias = "A")] //~ ERROR
#[doc(alias = "B")]
#[doc(alias("B"))] //~ ERROR
pub struct Foo;
fn main() {}

24
src/test/ui/duplicate_doc_alias.stderr Normal file
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error: doc alias is duplicated
--> $DIR/duplicate_doc_alias.rs:4:7
|
LL | #[doc(alias = "A")]
| ----------- first defined here
LL | #[doc(alias = "A")]
| ^^^^^^^^^^^
|
note: the lint level is defined here
--> $DIR/duplicate_doc_alias.rs:1:9
|
LL | #![deny(unused_attributes)]
| ^^^^^^^^^^^^^^^^^
error: doc alias is duplicated
--> $DIR/duplicate_doc_alias.rs:6:13
|
LL | #[doc(alias = "B")]
| ----------- first defined here
LL | #[doc(alias("B"))]
| ^^^
error: aborting due to 2 previous errors