syntax_data: {"ast_node_type":"other","tokens":[{"end":39,"kind":"keyword","start":0,"text":"Self::Sparc(_)"}]}
source_snippet:             Self::Sparc(_) => cb(self),
context_before:             Self::S390x(r) => r.overlapping_regs(|r| cb(Self::S390x(r))),
context_after:             Self::Bpf(r) => r.overlapping_regs(|r| cb(Self::Bpf(r))),