syntax_data: {"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"Self::Arm(r)"}]}
source_snippet:             Self::Arm(r) => r.suggest_class(arch, ty).map(InlineAsmRegClass::Arm),
context_before:             Self::X86(r) => r.suggest_class(arch, ty).map(InlineAsmRegClass::X86),
context_after:             Self::AArch64(r) => r.suggest_class(arch, ty).map(InlineAsmRegClass::AArch64),