syntax_data: {"ast_node_type":"other","tokens":[{"end":35,"kind":"keyword","start":0,"text":"Err(CyclePlaceholder(guar))"}]}
source_snippet:         Err(CyclePlaceholder(guar))
context_before:     fn from_cycle_error(_tcx: TyCtxt<'tcx>, _: &CycleError, guar: ErrorGuaranteed) -> Self {
context_after:     }