syntax_data: {"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"Self::Hexagon(r)"}]}
source_snippet:             Self::Hexagon(r) => r.overlapping_regs(|r| cb(Self::Hexagon(r))),
context_before:             Self::PowerPC(r) => r.overlapping_regs(|r| cb(Self::PowerPC(r))),
context_after:             Self::LoongArch(_) => cb(self),