1 files changed, 27 insertions, 0 deletions

diff --git a/src/test/ui/parser/issues/issue-30318.rs b/src/test/ui/parser/issues/issue-30318.rs
new file mode 100644
index 000000000..465dca2ff
--- /dev/null
+++ b/src/test/ui/parser/issues/issue-30318.rs
@@ -0,0 +1,27 @@
+// run-rustfix
+#![allow(unused)]
+fn foo() { }
+
+//! Misplaced comment...
+//~^ ERROR expected outer doc comment
+fn bar() { } //~ NOTE the inner doc comment doesn't annotate this function
+
+#![test] //~ ERROR an inner attribute is not permitted in this context
+fn baz() { } //~ NOTE the inner attribute doesn't annotate this function
+//~^^ NOTE inner attributes, like `#![no_std]`, annotate the item enclosing them, and are usually
+
+/*! Misplaced comment... */
+//~^ ERROR expected outer doc comment
+fn bat() { } //~ NOTE the inner doc comment doesn't annotate this function
+
+fn main() { }
+
+//! Misplaced comment...
+//~^ ERROR expected outer doc comment
+//~| NOTE inner doc comments like this (starting with `//!` or `/*!`) can only appear before items
+//~| NOTE other attributes here
+/*! Misplaced comment... */
+//~^ ERROR expected outer doc comment
+//~| NOTE this doc comment doesn't document anything
+//~| ERROR expected item after doc comment
+//~| NOTE inner doc comments like this (starting with `//!` or `/*!`) can only appear before items