diff --git a/try-crate/src/main.rs b/try-crate/src/main.rs
index 466cc11..36b3b6d 100644
--- a/try-crate/src/main.rs
+++ b/try-crate/src/main.rs
@@ -143,6 +143,13 @@ pub struct MyPhantomData<T> {
 #[repr(transparent)]
 pub struct Wrapper(f64);
 
+// FIXME: move bound from where clause to impl bound
+//        https://github.com/dtolnay/syn/issues/1238
+#[derive(TypeLayout)]
+pub struct Bounded<T>(T)
+where
+    T: std::fmt::Debug + ~const TypeGraphLayout;
+
 fn main() {
     println!("{:#?}", Foo1::TYPE_GRAPH);
     println!("{:#?}", Foo2::TYPE_GRAPH);
@@ -197,6 +204,7 @@ fn main() {
     println!("{:#?}", <Referencing<&'static u8>>::TYPE_GRAPH);
 
     println!("{:#?}", <Wrapper>::TYPE_GRAPH);
+    println!("{:#?}", <Bounded<bool>>::TYPE_GRAPH);
 
     non_static_ref(&0);