{"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"impl<'gcc,"}]}
impl<'gcc, 'tcx> FnAbiGccExt<'gcc, 'tcx> for FnAbi<'tcx, Ty<'tcx>> {
    fn gcc_type(&self, cx: &CodegenCx<'gcc, 'tcx>) -> FnAbiGcc<'gcc> {