{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"|"}]}
        | InlineAsmRegClass::RiscV(RiscVInlineAsmRegClass::freg) => None,
        InlineAsmRegClass::RiscV(RiscVInlineAsmRegClass::reg)
        InlineAsmRegClass::RiscV(RiscVInlineAsmRegClass::vreg) => {