syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // `rustc_trait_selection::traits::project::assemble_candidates_from_impls()`.
context_before:             // NOTE: This should be kept in sync with the similar code in
context_after:             let eligible = if leaf_def.is_final() {