syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"Answer::No(Reason::DstIsMoreUnique)"}]}
source_snippet:                                 Answer::No(Reason::DstIsMoreUnique)
context_before:                             if !src_ref.is_mut && dst_ref.is_mut {
context_after:                             } else if !self.assume.alignment