{"ast_node_type":"enum","tokens":[{"end":43,"kind":"keyword","start":0,"text":"r#\"enum"}]}
            r#"enum Foo<T = i32> { Foo(T) }
fn f() { let a = 0; let b: Foo = todo$0!(); }"#,
fn f() { let a = 0; let b: Foo = Foo::Foo(a); }"#,