syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"LayoutError::ReferencesError(guar)"}]}
source_snippet:             LayoutError::ReferencesError(guar)
context_before:                 .delayed_bug(format!("computed impossible repr (packed enum?): {ty:?}"));
context_after:         }