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Enforce whitespace ascii character check for doc alias

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This commit is contained in:
Guillaume Gomez 2020-10-06 14:29:42 +02:00
parent accc26abc0
commit 11f3476c59
5 changed files with 40 additions and 2 deletions
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2
src/test/rustdoc-ui/check-doc-alias-attr.rs
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@ -12,4 +12,6 @@ pub struct Bar;
#[doc(alias = "
")] //~^ ERROR
#[doc(alias = "\t")] //~ ERROR
#[doc(alias = " hello")] //~ ERROR
#[doc(alias = "hello ")] //~ ERROR
pub struct Foo;

14
src/test/rustdoc-ui/check-doc-alias-attr.stderr
View file

@ -42,5 +42,17 @@ error: '\t' character isn't allowed in `#[doc(alias = "...")]`
LL | #[doc(alias = "\t")]
| ^^^^^^^^^^^^
error: aborting due to 7 previous errors
error: `#[doc(alias = "...")]` cannot start or end with ' '
--> $DIR/check-doc-alias-attr.rs:15:7
|
LL | #[doc(alias = " hello")]
| ^^^^^^^^^^^^^^^^
error: `#[doc(alias = "...")]` cannot start or end with ' '
--> $DIR/check-doc-alias-attr.rs:16:7
|
LL | #[doc(alias = "hello ")]
| ^^^^^^^^^^^^^^^^
error: aborting due to 9 previous errors