{"ast_node_type":"function","tokens":[{"end":57,"kind":"keyword","start":0,"text":"fn"}]}
    fn is_i32(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool;
    fn is_u16(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool;
    fn is_u32(&self, cx: &CodegenCx<'gcc, 'tcx>) -> bool;