{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"impl<'ll,"}]}
impl<'ll, 'tcx> FnAbiLlvmExt<'ll, 'tcx> for FnAbi<'tcx, Ty<'tcx>> {
    fn llvm_type(&self, cx: &CodegenCx<'ll, 'tcx>) -> &'ll Type {