syntax_data: {"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"bug!(\"expected"}]}
source_snippet:                         bug!("expected to convert valtree to raw bytes for type {:?}", cv.ty)
context_before:                     let bytes = cv.try_to_raw_bytes(self.tcx()).unwrap_or_else(|| {
context_after:                     });