syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                 // suggestion would produce code that breaks on `check_binding_is_irrefutable`.
context_before:                 // then we can't actually match on this. Applying the below
context_after:                 suggestion: if rf == Refutable || variant_count == 1 {