1 files changed, 10 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/source/pin_sugar.rs b/src/tools/rustfmt/tests/source/pin_sugar.rs
index 370dfbc196a..e5b47339b92 100644
--- a/src/tools/rustfmt/tests/source/pin_sugar.rs
+++ b/src/tools/rustfmt/tests/source/pin_sugar.rs
@@ -18,3 +18,13 @@ impl Foo {
 mut self) {}
     fn i(&pin      mut   self) {}
 }
+
+fn borrows() {
+    let mut foo = 0_i32;
+    let x: Pin<&mut _> = & pin 
+    mut    foo;
+
+    let x: Pin<&_> = &
+    pin                const 
+    foo;
+}