1 files changed, 11 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/issue-3601.rs b/src/tools/rustfmt/tests/target/issue-3601.rs
new file mode 100644
index 000000000..c86ca24e7
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/issue-3601.rs
@@ -0,0 +1,11 @@
+#![feature(const_generics)]
+
+trait A {
+    fn foo(&self);
+}
+
+pub struct B<const N: usize>([usize; N]);
+
+impl<const N: usize> A for B<{ N }> {
+    fn foo(&self) {}
+}