1 files changed, 9 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/pin_sugar.rs b/src/tools/rustfmt/tests/target/pin_sugar.rs
index c9fa883e238..7d04efb1b32 100644
--- a/src/tools/rustfmt/tests/target/pin_sugar.rs
+++ b/src/tools/rustfmt/tests/target/pin_sugar.rs
@@ -7,3 +7,12 @@ fn f(x: &pin const i32) {}
 fn g<'a>(x: &'a pin const i32) {}
 fn h<'a>(x: &'a pin mut i32) {}
 fn i(x: &pin mut i32) {}
+
+struct Foo;
+
+impl Foo {
+    fn f(&pin const self) {}
+    fn g<'a>(&'a pin const self) {}
+    fn h<'a>(&'a pin mut self) {}
+    fn i(&pin mut self) {}
+}