Function rustc::traits::normalize_param_env_or_error [] [src]

pub fn normalize_param_env_or_error<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
                                              unnormalized_env: ParameterEnvironment<'tcx>,
                                              cause: ObligationCause<'tcx>)
                                              -> ParameterEnvironment<'tcx>
🔬 This is a nightly-only experimental API. (rustc_private)

Normalizes the parameter environment, reporting errors if they occur.