{"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"InlineAsmRegClass::PowerPC(_)"}]}
        InlineAsmRegClass::PowerPC(_) => None,
        InlineAsmRegClass::Nvptx(_) => None,
        InlineAsmRegClass::RiscV(RiscVInlineAsmRegClass::reg)