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Add test for doc alias attribute validation

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This commit is contained in:
Guillaume Gomez 2020-05-30 15:36:57 +02:00
parent b97487bad8
commit 2d6267a7a8
2 changed files with 29 additions and 0 deletions

9
src/test/rustdoc-ui/check-doc-alias-attr.rs Normal file

@ -0,0 +1,9 @@
#![feature(doc_alias)]
#[doc(alias = "foo")] // ok!
pub struct Bar;
#[doc(alias)] //~ ERROR
#[doc(alias = 0)] //~ ERROR
#[doc(alias("bar"))] //~ ERROR
pub struct Foo;

20
src/test/rustdoc-ui/check-doc-alias-attr.stderr Normal file

@ -0,0 +1,20 @@
error: doc alias attribute expects a string: #[doc(alias = "0")]
--> $DIR/check-doc-alias-attr.rs:6:7
|
LL | #[doc(alias)]
| ^^^^^
error: doc alias attribute expects a string: #[doc(alias = "0")]
--> $DIR/check-doc-alias-attr.rs:7:7
|
LL | #[doc(alias = 0)]
| ^^^^^^^^^
error: doc alias attribute expects a string: #[doc(alias = "0")]
--> $DIR/check-doc-alias-attr.rs:8:7
|
LL | #[doc(alias("bar"))]
| ^^^^^^^^^^^^
error: aborting due to 3 previous errors