syntax_data: {"ast_node_type":"variable","tokens":[{"end":40,"kind":"keyword","start":0,"text":"&&"}]}
source_snippet:             && let Some(&impl_item_id) =
context_before:         if let ty::Alias(ty::Projection, projection_ty) = ty.kind()
context_after:                 tcx.impl_item_implementor_ids(impl_def_id).get(&projection_ty.def_id)