Add regression test for #151411

Author: GuillaumeGomez

tests/rustdoc-ui/intra-doc/deprecated-note-from-reexported.rs

@@ -14,3 +14,20 @@ pub mod bar {
     //~| ERROR: unresolved link
     pub fn sql_function_proc() {}
 }
+
+// From here, this is a regression test for <https://github.com/rust-lang/rust/issues/151411>.
+pub use fuzz_test_helpers::*;
+
+/// A type referenced in the deprecation note.
+pub struct Env;
+
+impl Env {
+    pub fn try_invoke(&self) {}
+}
+
+mod fuzz_test_helpers {
+    #[deprecated(note = "use [Env::try_invoke] instead")]
+    //~^ ERROR: unresolved link
+    //~| ERROR: unresolved link
+    pub fn fuzz_catch_panic() {}
+}

tests/rustdoc-ui/intra-doc/deprecated-note-from-reexported.stderr

@@ -16,6 +16,18 @@ note: the lint level is defined here
 LL | #![deny(rustdoc::broken_intra_doc_links)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+error: unresolved link to `Env::try_invoke`
+  --> $DIR/deprecated-note-from-reexported.rs:29:25
+   |
+LL |     #[deprecated(note = "use [Env::try_invoke] instead")]
+   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: the link appears in this line:
+           
+           use [Env::try_invoke] instead
+                ^^^^^^^^^^^^^^^
+   = note: no item named `Env` in scope
+
 error: unresolved link to `define_sql_function`
   --> $DIR/deprecated-note-from-reexported.rs:12:25
    |
@@ -30,5 +42,18 @@ LL |     #[deprecated(note = "Use [`define_sql_function`] instead")]
    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
-error: aborting due to 2 previous errors
+error: unresolved link to `Env::try_invoke`
+  --> $DIR/deprecated-note-from-reexported.rs:29:25
+   |
+LL |     #[deprecated(note = "use [Env::try_invoke] instead")]
+   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: the link appears in this line:
+           
+           use [Env::try_invoke] instead
+                ^^^^^^^^^^^^^^^
+   = note: no item named `Env` in scope
+   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
+
+error: aborting due to 4 previous errors