syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"return"}]}
source_snippet:                     return Err(SelectionError::TraitDynIncompatible(did));
context_before:                 if let Some(did) = object_dids.find(|did| !tcx.is_dyn_compatible(*did)) {
context_after:                 }