syntax_data: {"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"infcx.set_tainted_by_errors(e);"}]}
source_snippet:             infcx.set_tainted_by_errors(e);
context_before:         (ty::Error(e), _) | (_, ty::Error(e)) => {
context_after:             return Ok(Ty::new_error(infcx.cx(), e));