Rollup merge of #97470 - notriddle:notriddle/test-cases, r=GuillaumeGomez

rustdoc: add more test coverage

https://github.com/rust-lang/rust/issues/91113

3 files changed, 47 insertions, 2 deletions

diff --git a/src/test/rustdoc/inline_cross/auxiliary/implementors_inline.rs b/src/test/rustdoc/inline_cross/auxiliary/implementors_inline.rs
new file mode 100644
index 00000000000..b003fb357d0
--- /dev/null
+++ b/src/test/rustdoc/inline_cross/auxiliary/implementors_inline.rs
@@ -0,0 +1,18 @@
+pub mod my_trait {
+    pub trait MyTrait {
+        fn my_fn(&self) -> Self;
+    }
+}
+
+pub mod prelude {
+    #[doc(inline)]
+    pub use crate::my_trait::MyTrait;
+}
+
+pub struct SomeStruct;
+
+impl my_trait::MyTrait for SomeStruct {
+    fn my_fn(&self) -> SomeStruct {
+        SomeStruct
+    }
+}
diff --git a/src/test/rustdoc/inline_cross/implementors-js.rs b/src/test/rustdoc/inline_cross/implementors-js.rs
new file mode 100644
index 00000000000..c79f05d8d3c
--- /dev/null
+++ b/src/test/rustdoc/inline_cross/implementors-js.rs
@@ -0,0 +1,25 @@
+// aux-build:implementors_inline.rs
+// build-aux-docs
+// ignore-cross-compile
+
+extern crate implementors_inline;
+
+// @!has implementors/implementors_js/trait.MyTrait.js
+// @has implementors/implementors_inline/my_trait/trait.MyTrait.js
+// @!has implementors/implementors_inline/prelude/trait.MyTrait.js
+// @has implementors_inline/my_trait/trait.MyTrait.html
+// @has - '//script/@src' '../../implementors/implementors_inline/my_trait/trait.MyTrait.js'
+// @has implementors_js/trait.MyTrait.html
+// @has - '//script/@src' '../implementors/implementors_inline/my_trait/trait.MyTrait.js'
+/// When re-exporting this trait, the HTML will be inlined,
+/// but, vitally, the JavaScript will be located only at the
+/// one canonical path.
+pub use implementors_inline::prelude::MyTrait;
+
+pub struct OtherStruct;
+
+impl MyTrait for OtherStruct {
+    fn my_fn(&self) -> OtherStruct {
+        OtherStruct
+    }
+}
diff --git a/src/test/rustdoc/intra-doc/email-address.rs b/src/test/rustdoc/intra-doc/email-address.rs
index ae74fbbc892..24161c3bb48 100644
--- a/src/test/rustdoc/intra-doc/email-address.rs
+++ b/src/test/rustdoc/intra-doc/email-address.rs
@@ -1,8 +1,10 @@
-#![allow(rustdoc::broken_intra_doc_links)]
+#![forbid(rustdoc::broken_intra_doc_links)]
 
 //! Email me at <hello@example.com>.
 //! Email me at <hello-world@example.com>.
-//! Email me at <hello@localhost> (this warns but will still become a link).
+//! Email me at <hello@localhost>.
+//! Email me at <prim@i32>.
 // @has email_address/index.html '//a[@href="mailto:hello@example.com"]' 'hello@example.com'
 // @has email_address/index.html '//a[@href="mailto:hello-world@example.com"]' 'hello-world@example.com'
 // @has email_address/index.html '//a[@href="mailto:hello@localhost"]' 'hello@localhost'
+// @has email_address/index.html '//a[@href="mailto:prim@i32"]' 'prim@i32'