{"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"InlineAsmRegClass::X86(X86InlineAsmRegClass::reg)"}]}
        InlineAsmRegClass::X86(X86InlineAsmRegClass::reg) => "r",
        }
        InlineAsmRegClass::X86(X86InlineAsmRegClass::reg_abcd) => "Q",