syntax_data: {"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // We can't expand or-patterns freely. The rule is:
context_before:     ) -> BlockAnd<&'b mut [&'c mut Candidate<'tcx>]> {
context_after:         // - If a candidate doesn't start with an or-pattern, we include it in