1 files changed, 15 insertions, 6 deletions
diff --git a/src/tools/clippy/tests/ui/unit_arg.rs b/src/tools/clippy/tests/ui/unit_arg.rs
index 38be87bdd..07e70873a 100644
--- a/src/tools/clippy/tests/ui/unit_arg.rs
+++ b/src/tools/clippy/tests/ui/unit_arg.rs
@@ -1,16 +1,21 @@
+// aux-build: proc_macro_with_span.rs
 #![warn(clippy::unit_arg)]
+#![allow(unused_must_use, unused_variables)]
 #![allow(
+    clippy::let_unit_value,
+    clippy::needless_question_mark,
+    clippy::never_loop,
     clippy::no_effect,
-    unused_must_use,
-    unused_variables,
-    clippy::unused_unit,
-    clippy::unnecessary_wraps,
     clippy::or_fun_call,
-    clippy::needless_question_mark,
     clippy::self_named_constructors,
-    clippy::let_unit_value
+    clippy::uninlined_format_args,
+    clippy::unnecessary_wraps,
+    clippy::unused_unit
 )]
 
+extern crate proc_macro_with_span;
+
+use proc_macro_with_span::with_span;
 use std::fmt::Debug;
 
 fn foo<T: Debug>(t: T) {
@@ -127,6 +132,10 @@ fn returning_expr() -> Option<()> {
 
 fn taking_multiple_units(a: (), b: ()) {}
 
+fn proc_macro() {
+    with_span!(span taking_multiple_units(unsafe { (); }, 'x: loop { break 'x (); }));
+}
+
 fn main() {
     bad();
     ok();