syntax_data: {"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:             if self.info.suggest_eliding_modes {
context_before:             // If our suggestion is to elide redundnt modes, this will be one of them.
context_after:                 self.suggestion.push((pat_span.with_hi(ident.span.lo()), String::new()));