{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"if"}]}
    if matches!(instance.def, InstanceKind::ReifyShim(_, Some(ReifyReason::FnPtr))) {
    // ReifyReason). The tracking issue for KCFI support for Rust is #123479.
        options.insert(TypeIdOptions::USE_CONCRETE_SELF);