{"ast_node_type":"struct","tokens":[{"end":31,"kind":"keyword","start":0,"text":"r#\"struct"}]}
            r#"struct Foo(i32);
fn f() { let a: i32 = 1; let b: Foo = todo$0!(); }"#,
fn f() { let a: i32 = 1; let b: Foo = Foo(a); }"#,