syntax_data: {"ast_node_type":"other","tokens":[{"end":29,"kind":"keyword","start":0,"text":"bug!("}]}
source_snippet:                         bug!(
context_before:                     let bytes = cv.try_to_raw_bytes(self.tcx()).unwrap_or_else(|| {
context_after:                             "expected to convert valtree {:?} to raw bytes for type {:?}",