syntax_data: {"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"ParamCandidate(_)"}]}
source_snippet:                 ParamCandidate(_) | ImplCandidate(_) => true,
context_before:                 // where-bounds get ignored.
context_after:                 ProjectionCandidate(_) | ObjectCandidate(_) => unreachable!(),