syntax_data: {"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"InlineAsmArch::RiscV32"}]}
source_snippet:             InlineAsmArch::RiscV32 | InlineAsmArch::RiscV64 => {
context_before:             }
context_after:                 Self::RiscV(RiscVInlineAsmRegClass::parse(name)?)