1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/deprecation/issue-66340-deprecated-attr-non-meta-grammar.rs b/src/test/ui/deprecation/issue-66340-deprecated-attr-non-meta-grammar.rs
new file mode 100644
index 000000000..c0cde75d4
--- /dev/null
+++ b/src/test/ui/deprecation/issue-66340-deprecated-attr-non-meta-grammar.rs
@@ -0,0 +1,11 @@
+// The original problem in #66340 was that `find_deprecation_generic`
+// called `attr.meta().unwrap()` under the assumption that the attribute
+// was a well-formed `MetaItem`.
+
+fn main() {
+    foo()
+}
+
+#[deprecated(note = test)]
+//~^ ERROR expected unsuffixed literal or identifier, found `test`
+fn foo() {}