1 files changed, 10 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/source/issue-3740.rs b/src/tools/rustfmt/tests/source/issue-3740.rs
new file mode 100644
index 00000000000..2769a8cc9b1
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/issue-3740.rs
@@ -0,0 +1,10 @@
+impl<T, const SIZE: usize> IntoNormalized for Vector<T, { SIZE }>
+    where
+        Vector<T, { SIZE }>: Div<Vector<T, { SIZE }>>,
+        for<'a> &'a Vector<T, { SIZE }>: IntoLength<Output = T>,
+{
+    type Output = Vector<T, { SIZE }>;
+    fn into_normalized(self) -> Self::Output {
+
+    }
+}