{"ast_node_type":"function","tokens":[{"end":68,"kind":"keyword","start":0,"text":"fn"}]}
    fn backend_type(&self, layout: TyAndLayout<'tcx>) -> &'ll Type {
impl<'ll, 'tcx> LayoutTypeCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {
        layout.llvm_type(self)