diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src')
4 files changed, 20 insertions, 18 deletions
diff --git a/compiler/rustc_trait_selection/src/solve/project_goals.rs b/compiler/rustc_trait_selection/src/solve/project_goals.rs index 08c24ce13a5..d4fdd545737 100644 --- a/compiler/rustc_trait_selection/src/solve/project_goals.rs +++ b/compiler/rustc_trait_selection/src/solve/project_goals.rs @@ -316,7 +316,7 @@ impl<'tcx> assembly::GoalKind<'tcx> for ProjectionPredicate<'tcx> { | ty::Never | ty::Foreign(..) => tcx.types.unit, - ty::Error(e) => tcx.ty_error_with_guaranteed(*e), + ty::Error(e) => tcx.ty_error(*e), ty::Str | ty::Slice(_) => tcx.types.usize, diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs index f4bbe415677..1272d942b14 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs @@ -3534,7 +3534,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> { { if let hir::Expr { kind: hir::ExprKind::Block(..), .. } = expr { let expr = expr.peel_blocks(); - let ty = typeck_results.expr_ty_adjusted_opt(expr).unwrap_or(tcx.ty_error()); + let ty = typeck_results.expr_ty_adjusted_opt(expr).unwrap_or(tcx.ty_error_misc()); let span = expr.span; if Some(span) != err.span.primary_span() { err.span_label( @@ -3637,7 +3637,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> { let mut assocs = vec![]; let mut expr = expr; let mut prev_ty = self.resolve_vars_if_possible( - typeck_results.expr_ty_adjusted_opt(expr).unwrap_or(tcx.ty_error()), + typeck_results.expr_ty_adjusted_opt(expr).unwrap_or(tcx.ty_error_misc()), ); while let hir::ExprKind::MethodCall(_path_segment, rcvr_expr, _args, span) = expr.kind { // Point at every method call in the chain with the resulting type. @@ -3648,7 +3648,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> { self.probe_assoc_types_at_expr(&type_diffs, span, prev_ty, expr.hir_id, param_env); assocs.push(assocs_in_this_method); prev_ty = self.resolve_vars_if_possible( - typeck_results.expr_ty_adjusted_opt(expr).unwrap_or(tcx.ty_error()), + typeck_results.expr_ty_adjusted_opt(expr).unwrap_or(tcx.ty_error_misc()), ); if let hir::ExprKind::Path(hir::QPath::Resolved(None, path)) = expr.kind @@ -3666,7 +3666,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> { if let hir::Node::Param(param) = parent { // ...and it is a an fn argument. let prev_ty = self.resolve_vars_if_possible( - typeck_results.node_type_opt(param.hir_id).unwrap_or(tcx.ty_error()), + typeck_results.node_type_opt(param.hir_id).unwrap_or(tcx.ty_error_misc()), ); let assocs_in_this_method = self.probe_assoc_types_at_expr(&type_diffs, param.ty_span, prev_ty, param.hir_id, param_env); if assocs_in_this_method.iter().any(|a| a.is_some()) { diff --git a/compiler/rustc_trait_selection/src/traits/project.rs b/compiler/rustc_trait_selection/src/traits/project.rs index 279725b16d8..14bba00b57e 100644 --- a/compiler/rustc_trait_selection/src/traits/project.rs +++ b/compiler/rustc_trait_selection/src/traits/project.rs @@ -1213,8 +1213,8 @@ struct Progress<'tcx> { } impl<'tcx> Progress<'tcx> { - fn error(tcx: TyCtxt<'tcx>) -> Self { - Progress { term: tcx.ty_error().into(), obligations: vec![] } + fn error(tcx: TyCtxt<'tcx>, guar: ErrorGuaranteed) -> Self { + Progress { term: tcx.ty_error(guar).into(), obligations: vec![] } } fn with_addl_obligations(mut self, mut obligations: Vec<PredicateObligation<'tcx>>) -> Self { @@ -1240,8 +1240,8 @@ fn project<'cx, 'tcx>( ))); } - if obligation.predicate.references_error() { - return Ok(Projected::Progress(Progress::error(selcx.tcx()))); + if let Err(guar) = obligation.predicate.error_reported() { + return Ok(Projected::Progress(Progress::error(selcx.tcx(), guar))); } let mut candidates = ProjectionCandidateSet::None; @@ -2097,8 +2097,9 @@ fn confirm_impl_candidate<'cx, 'tcx>( let trait_def_id = tcx.trait_id_of_impl(impl_def_id).unwrap(); let param_env = obligation.param_env; - let Ok(assoc_ty) = specialization_graph::assoc_def(tcx, impl_def_id, assoc_item_id) else { - return Progress { term: tcx.ty_error().into(), obligations: nested }; + let assoc_ty = match specialization_graph::assoc_def(tcx, impl_def_id, assoc_item_id) { + Ok(assoc_ty) => assoc_ty, + Err(guar) => return Progress::error(tcx, guar), }; if !assoc_ty.item.defaultness(tcx).has_value() { @@ -2110,7 +2111,7 @@ fn confirm_impl_candidate<'cx, 'tcx>( "confirm_impl_candidate: no associated type {:?} for {:?}", assoc_ty.item.name, obligation.predicate ); - return Progress { term: tcx.ty_error().into(), obligations: nested }; + return Progress { term: tcx.ty_error_misc().into(), obligations: nested }; } // If we're trying to normalize `<Vec<u32> as X>::A<S>` using //`impl<T> X for Vec<T> { type A<Y> = Box<Y>; }`, then: @@ -2194,11 +2195,12 @@ fn confirm_impl_trait_in_trait_candidate<'tcx>( let mut obligations = data.nested; let trait_fn_def_id = tcx.impl_trait_in_trait_parent(obligation.predicate.def_id); - let Ok(leaf_def) = specialization_graph::assoc_def(tcx, data.impl_def_id, trait_fn_def_id) else { - return Progress { term: tcx.ty_error().into(), obligations }; + let leaf_def = match specialization_graph::assoc_def(tcx, data.impl_def_id, trait_fn_def_id) { + Ok(assoc_ty) => assoc_ty, + Err(guar) => return Progress::error(tcx, guar), }; if !leaf_def.item.defaultness(tcx).has_value() { - return Progress { term: tcx.ty_error().into(), obligations }; + return Progress { term: tcx.ty_error_misc().into(), obligations }; } // Use the default `impl Trait` for the trait, e.g., for a default trait body @@ -2269,7 +2271,7 @@ fn confirm_impl_trait_in_trait_candidate<'tcx>( obligation.recursion_depth + 1, tcx.bound_return_position_impl_trait_in_trait_tys(impl_fn_def_id) .map_bound(|tys| { - tys.map_or_else(|_| tcx.ty_error(), |tys| tys[&obligation.predicate.def_id]) + tys.map_or_else(|guar| tcx.ty_error(guar), |tys| tys[&obligation.predicate.def_id]) }) .subst(tcx, impl_fn_substs), &mut obligations, diff --git a/compiler/rustc_trait_selection/src/traits/select/mod.rs b/compiler/rustc_trait_selection/src/traits/select/mod.rs index e7e0f8838a4..e2fb954e31f 100644 --- a/compiler/rustc_trait_selection/src/traits/select/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs @@ -2443,7 +2443,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { // the placeholder trait ref may fail due the Generalizer relation // raising a CyclicalTy error due to a sub_root_var relation // for a variable being generalized... - self.infcx.tcx.sess.delay_span_bug( + let guar = self.infcx.tcx.sess.delay_span_bug( obligation.cause.span, &format!( "Impl {:?} was matchable against {:?} but now is not", @@ -2451,7 +2451,7 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> { ), ); let value = self.infcx.fresh_substs_for_item(obligation.cause.span, impl_def_id); - let err = self.tcx().ty_error(); + let err = self.tcx().ty_error(guar); let value = value.fold_with(&mut BottomUpFolder { tcx: self.tcx(), ty_op: |_| err, |