syntax_data: {"ast_node_type":"other","tokens":[{"end":9,"kind":"keyword","start":0,"text":"}"}]}
source_snippet:         }
context_before:             ty::ValTree::from_raw_bytes(tcx, str_bytes)
context_after:         (ast::LitKind::ByteStr(byte_sym, _), ty::Ref(_, inner_ty, _))