{"ast_node_type":"struct","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//"}]}
                    // Construct the type of a (wide) pointer to `ty`, and pass its two fields.
                PassMode::Indirect { attrs: _, meta_attrs: Some(_), on_stack: _ } => {
                    // Any two ABI-compatible unsized types have the same metadata type and