syntax_data: {"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"(ExternAbi::Vectorcall"}]}
source_snippet:             (ExternAbi::Vectorcall { .. }, Arch::X86 | Arch::X86_64) => {
context_after:                 CanonAbi::X86(X86Call::Vectorcall)