diff options
35 files changed, 100 insertions, 266 deletions
diff --git a/compiler/rustc_hir_analysis/src/astconv/bounds.rs b/compiler/rustc_hir_analysis/src/astconv/bounds.rs index 1f88aaa6a4b..2ad96a24891 100644 --- a/compiler/rustc_hir_analysis/src/astconv/bounds.rs +++ b/compiler/rustc_hir_analysis/src/astconv/bounds.rs @@ -300,13 +300,15 @@ impl<'tcx> dyn AstConv<'tcx> + '_ { .expect("missing associated item"); if !assoc_item.visibility(tcx).is_accessible_from(def_scope, tcx) { - tcx.dcx() + let reported = tcx + .dcx() .struct_span_err( binding.span, format!("{} `{}` is private", assoc_item.kind, binding.item_name), ) .with_span_label(binding.span, format!("private {}", assoc_item.kind)) .emit(); + self.set_tainted_by_errors(reported); } tcx.check_stability(assoc_item.def_id, Some(hir_ref_id), binding.span, None); diff --git a/compiler/rustc_hir_analysis/src/astconv/errors.rs b/compiler/rustc_hir_analysis/src/astconv/errors.rs index fc2ed104b3d..7b23b74f829 100644 --- a/compiler/rustc_hir_analysis/src/astconv/errors.rs +++ b/compiler/rustc_hir_analysis/src/astconv/errors.rs @@ -354,7 +354,9 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { ); err.span_label(name.span, format!("multiple `{name}` found")); self.note_ambiguous_inherent_assoc_type(&mut err, candidates, span); - err.emit() + let reported = err.emit(); + self.set_tainted_by_errors(reported); + reported } // FIXME(fmease): Heavily adapted from `rustc_hir_typeck::method::suggest`. Deduplicate. @@ -843,7 +845,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { } } - err.emit(); + self.set_tainted_by_errors(err.emit()); } } diff --git a/compiler/rustc_hir_analysis/src/astconv/mod.rs b/compiler/rustc_hir_analysis/src/astconv/mod.rs index 1f47564649e..2886ec21320 100644 --- a/compiler/rustc_hir_analysis/src/astconv/mod.rs +++ b/compiler/rustc_hir_analysis/src/astconv/mod.rs @@ -390,6 +390,12 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { infer_args, ); + if let Err(err) = &arg_count.correct + && let Some(reported) = err.reported + { + self.set_tainted_by_errors(reported); + } + // Skip processing if type has no generic parameters. // Traits always have `Self` as a generic parameter, which means they will not return early // here and so associated type bindings will be handled regardless of whether there are any @@ -568,6 +574,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { span, modifier: constness.as_str(), }); + self.set_tainted_by_errors(e); arg_count.correct = Err(GenericArgCountMismatch { reported: Some(e), invalid_args: vec![] }); } @@ -966,7 +973,9 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { } } } - err.emit() + let reported = err.emit(); + self.set_tainted_by_errors(reported); + reported } // Search for a bound on a type parameter which includes the associated item @@ -1043,6 +1052,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { span, binding, ); + self.set_tainted_by_errors(reported); return Err(reported); }; debug!(?bound); @@ -1120,6 +1130,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { )); } let reported = err.emit(); + self.set_tainted_by_errors(reported); if !where_bounds.is_empty() { return Err(reported); } @@ -1374,6 +1385,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { assoc_ident.name, ) }; + self.set_tainted_by_errors(reported); return Err(reported); } }; @@ -1616,12 +1628,14 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { let kind = tcx.def_kind_descr(kind, item); let msg = format!("{kind} `{name}` is private"); let def_span = tcx.def_span(item); - tcx.dcx() + let reported = tcx + .dcx() .struct_span_err(span, msg) .with_code(rustc_errors::error_code!(E0624)) .with_span_label(span, format!("private {kind}")) .with_span_label(def_span, format!("{kind} defined here")) .emit(); + self.set_tainted_by_errors(reported); } tcx.check_stability(item, Some(block), span, None); } @@ -1862,7 +1876,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { err.span_label(span, format!("not allowed on {what}")); } extend(&mut err); - err.emit(); + self.set_tainted_by_errors(err.emit()); emitted = true; } @@ -2184,7 +2198,9 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { { err.span_note(impl_.self_ty.span, "not a concrete type"); } - Ty::new_error(tcx, err.emit()) + let reported = err.emit(); + self.set_tainted_by_errors(reported); + Ty::new_error(tcx, reported) } else { ty } @@ -2586,7 +2602,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { ); } - diag.emit(); + self.set_tainted_by_errors(diag.emit()); } // Find any late-bound regions declared in return type that do @@ -2686,7 +2702,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { err.note("consider introducing a named lifetime parameter"); } - err.emit(); + self.set_tainted_by_errors(err.emit()); } } @@ -2725,7 +2741,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { // error. let r = derived_region_bounds[0]; if derived_region_bounds[1..].iter().any(|r1| r != *r1) { - tcx.dcx().emit_err(AmbiguousLifetimeBound { span }); + self.set_tainted_by_errors(tcx.dcx().emit_err(AmbiguousLifetimeBound { span })); } Some(r) } diff --git a/compiler/rustc_hir_analysis/src/astconv/object_safety.rs b/compiler/rustc_hir_analysis/src/astconv/object_safety.rs index ea2f5f50b5c..f77f250cd28 100644 --- a/compiler/rustc_hir_analysis/src/astconv/object_safety.rs +++ b/compiler/rustc_hir_analysis/src/astconv/object_safety.rs @@ -116,7 +116,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { for more information on them, visit \ <https://doc.rust-lang.org/reference/special-types-and-traits.html#auto-traits>", ); - err.emit(); + self.set_tainted_by_errors(err.emit()); } if regular_traits.is_empty() && auto_traits.is_empty() { @@ -127,6 +127,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { .map(|trait_ref| tcx.def_span(trait_ref)); let reported = tcx.dcx().emit_err(TraitObjectDeclaredWithNoTraits { span, trait_alias_span }); + self.set_tainted_by_errors(reported); return Ty::new_error(tcx, reported); } @@ -290,7 +291,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { if references_self { let def_id = i.bottom().0.def_id(); - struct_span_code_err!( + let reported = struct_span_code_err!( tcx.dcx(), i.bottom().1, E0038, @@ -303,6 +304,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { .error_msg(), ) .emit(); + self.set_tainted_by_errors(reported); } ty::ExistentialTraitRef { def_id: trait_ref.def_id, args } @@ -389,6 +391,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { } else { err.emit() }; + self.set_tainted_by_errors(e); ty::Region::new_error(tcx, e) }) } diff --git a/compiler/rustc_hir_analysis/src/collect.rs b/compiler/rustc_hir_analysis/src/collect.rs index c9f89a0c3ef..e557f36037b 100644 --- a/compiler/rustc_hir_analysis/src/collect.rs +++ b/compiler/rustc_hir_analysis/src/collect.rs @@ -35,6 +35,7 @@ use rustc_target::spec::abi; use rustc_trait_selection::infer::InferCtxtExt; use rustc_trait_selection::traits::error_reporting::suggestions::NextTypeParamName; use rustc_trait_selection::traits::ObligationCtxt; +use std::cell::Cell; use std::iter; use std::ops::Bound; @@ -119,6 +120,7 @@ pub fn provide(providers: &mut Providers) { pub struct ItemCtxt<'tcx> { tcx: TyCtxt<'tcx>, item_def_id: LocalDefId, + tainted_by_errors: Cell<Option<ErrorGuaranteed>>, } /////////////////////////////////////////////////////////////////////////// @@ -343,7 +345,7 @@ fn bad_placeholder<'tcx>( impl<'tcx> ItemCtxt<'tcx> { pub fn new(tcx: TyCtxt<'tcx>, item_def_id: LocalDefId) -> ItemCtxt<'tcx> { - ItemCtxt { tcx, item_def_id } + ItemCtxt { tcx, item_def_id, tainted_by_errors: Cell::new(None) } } pub fn to_ty(&self, ast_ty: &hir::Ty<'_>) -> Ty<'tcx> { @@ -357,6 +359,13 @@ impl<'tcx> ItemCtxt<'tcx> { pub fn node(&self) -> hir::Node<'tcx> { self.tcx.hir_node(self.hir_id()) } + + fn check_tainted_by_errors(&self) -> Result<(), ErrorGuaranteed> { + match self.tainted_by_errors.get() { + Some(err) => Err(err), + None => Ok(()), + } + } } impl<'tcx> AstConv<'tcx> for ItemCtxt<'tcx> { @@ -492,8 +501,8 @@ impl<'tcx> AstConv<'tcx> for ItemCtxt<'tcx> { ty.ty_adt_def() } - fn set_tainted_by_errors(&self, _: ErrorGuaranteed) { - // There's no obvious place to track this, so just let it go. + fn set_tainted_by_errors(&self, err: ErrorGuaranteed) { + self.tainted_by_errors.set(Some(err)); } fn record_ty(&self, _hir_id: hir::HirId, _ty: Ty<'tcx>, _span: Span) { diff --git a/compiler/rustc_hir_analysis/src/collect/type_of.rs b/compiler/rustc_hir_analysis/src/collect/type_of.rs index 3ceea3dc7ae..b936b0c0805 100644 --- a/compiler/rustc_hir_analysis/src/collect/type_of.rs +++ b/compiler/rustc_hir_analysis/src/collect/type_of.rs @@ -513,7 +513,11 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::EarlyBinder<Ty bug!("unexpected sort of node in type_of(): {:?}", x); } }; - ty::EarlyBinder::bind(output) + if let Err(e) = icx.check_tainted_by_errors() { + ty::EarlyBinder::bind(Ty::new_error(tcx, e)) + } else { + ty::EarlyBinder::bind(output) + } } pub(super) fn type_of_opaque( diff --git a/compiler/rustc_hir_typeck/src/closure.rs b/compiler/rustc_hir_typeck/src/closure.rs index 7edb5912dd5..b6b33299315 100644 --- a/compiler/rustc_hir_typeck/src/closure.rs +++ b/compiler/rustc_hir_typeck/src/closure.rs @@ -802,7 +802,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { .explicit_item_bounds(def_id) .iter_instantiated_copied(self.tcx, args) .find_map(|(p, s)| get_future_output(p.as_predicate(), s))?, - ty::Error(_) => return None, + ty::Error(_) => return Some(ret_ty), _ => span_bug!( closure_span, "async fn coroutine return type not an inference variable: {ret_ty}" diff --git a/tests/rustdoc-ui/unable-fulfill-trait.rs b/tests/rustdoc-ui/unable-fulfill-trait.rs index 10887ab1903..a69f74b09ac 100644 --- a/tests/rustdoc-ui/unable-fulfill-trait.rs +++ b/tests/rustdoc-ui/unable-fulfill-trait.rs @@ -4,7 +4,6 @@ pub struct Foo<'a, 'b, T> { field1: dyn Bar<'a, 'b,>, //~^ ERROR //~| ERROR - //~| ERROR } pub trait Bar<'x, 's, U> diff --git a/tests/rustdoc-ui/unable-fulfill-trait.stderr b/tests/rustdoc-ui/unable-fulfill-trait.stderr index d7735a4fd11..72f35cb9224 100644 --- a/tests/rustdoc-ui/unable-fulfill-trait.stderr +++ b/tests/rustdoc-ui/unable-fulfill-trait.stderr @@ -5,7 +5,7 @@ LL | field1: dyn Bar<'a, 'b,>, | ^^^ expected 1 generic argument | note: trait defined here, with 1 generic parameter: `U` - --> $DIR/unable-fulfill-trait.rs:10:11 + --> $DIR/unable-fulfill-trait.rs:9:11 | LL | pub trait Bar<'x, 's, U> | ^^^ - @@ -20,24 +20,7 @@ error[E0227]: ambiguous lifetime bound, explicit lifetime bound required LL | field1: dyn Bar<'a, 'b,>, | ^^^^^^^^^^^^^^^^ -error[E0478]: lifetime bound not satisfied - --> $DIR/unable-fulfill-trait.rs:4:13 - | -LL | field1: dyn Bar<'a, 'b,>, - | ^^^^^^^^^^^^^^^^ - | -note: lifetime parameter instantiated with the lifetime `'b` as defined here - --> $DIR/unable-fulfill-trait.rs:3:20 - | -LL | pub struct Foo<'a, 'b, T> { - | ^^ -note: but lifetime parameter must outlive the lifetime `'a` as defined here - --> $DIR/unable-fulfill-trait.rs:3:16 - | -LL | pub struct Foo<'a, 'b, T> { - | ^^ - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0107, E0227, E0478. +Some errors have detailed explanations: E0107, E0227. For more information about an error, try `rustc --explain E0107`. diff --git a/tests/ui/associated-inherent-types/issue-109071.no_gate.stderr b/tests/ui/associated-inherent-types/issue-109071.no_gate.stderr index 3acec9c085a..e3eddf489b0 100644 --- a/tests/ui/associated-inherent-types/issue-109071.no_gate.stderr +++ b/tests/ui/associated-inherent-types/issue-109071.no_gate.stderr @@ -30,7 +30,7 @@ LL | type Item = &[T]; = help: add `#![feature(inherent_associated_types)]` to the crate attributes to enable error[E0223]: ambiguous associated type - --> $DIR/issue-109071.rs:16:22 + --> $DIR/issue-109071.rs:15:22 | LL | fn T() -> Option<Self::Item> {} | ^^^^^^^^^^ diff --git a/tests/ui/associated-inherent-types/issue-109071.rs b/tests/ui/associated-inherent-types/issue-109071.rs index a897aaebc58..cbe8cce0924 100644 --- a/tests/ui/associated-inherent-types/issue-109071.rs +++ b/tests/ui/associated-inherent-types/issue-109071.rs @@ -9,13 +9,11 @@ impl<T> Windows { //~ ERROR: missing generics for struct `Windows` //[no_gate]~^ ERROR: inherent associated types are unstable fn next() -> Option<Self::Item> {} - //[with_gate]~^ ERROR type annotations needed } impl<T> Windows<T> { fn T() -> Option<Self::Item> {} - //[no_gate]~^ ERROR: ambiguous associated type - //[with_gate]~^^ ERROR type annotations needed + //~^ ERROR: ambiguous associated type } fn main() {} diff --git a/tests/ui/associated-inherent-types/issue-109071.with_gate.stderr b/tests/ui/associated-inherent-types/issue-109071.with_gate.stderr index d413c65dccb..a7d17e2d5eb 100644 --- a/tests/ui/associated-inherent-types/issue-109071.with_gate.stderr +++ b/tests/ui/associated-inherent-types/issue-109071.with_gate.stderr @@ -20,19 +20,20 @@ help: add missing generic argument LL | impl<T> Windows<T> { | +++ -error[E0282]: type annotations needed - --> $DIR/issue-109071.rs:11:18 - | -LL | fn next() -> Option<Self::Item> {} - | ^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `T` - -error[E0282]: type annotations needed - --> $DIR/issue-109071.rs:16:15 +error[E0223]: ambiguous associated type + --> $DIR/issue-109071.rs:15:22 | LL | fn T() -> Option<Self::Item> {} - | ^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `T` + | ^^^^^^^^^^ + | +help: use fully-qualified syntax + | +LL | fn T() -> Option<<Windows<T> as IntoAsyncIterator>::Item> {} + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +LL | fn T() -> Option<<Windows<T> as IntoIterator>::Item> {} + | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -error: aborting due to 4 previous errors +error: aborting due to 3 previous errors -Some errors have detailed explanations: E0107, E0282, E0637. +Some errors have detailed explanations: E0107, E0223, E0637. For more information about an error, try `rustc --explain E0107`. diff --git a/tests/ui/associated-types/issue-23595-1.rs b/tests/ui/associated-types/issue-23595-1.rs index 9222f5b6650..579fde34f53 100644 --- a/tests/ui/associated-types/issue-23595-1.rs +++ b/tests/ui/associated-types/issue-23595-1.rs @@ -5,9 +5,8 @@ use std::ops::Index; trait Hierarchy { type Value; type ChildKey; - type Children = dyn Index<Self::ChildKey, Output=dyn Hierarchy>; + type Children = dyn Index<Self::ChildKey, Output = dyn Hierarchy>; //~^ ERROR: the value of the associated types - //~| ERROR: the size for values of type fn data(&self) -> Option<(Self::Value, Self::Children)>; } diff --git a/tests/ui/associated-types/issue-23595-1.stderr b/tests/ui/associated-types/issue-23595-1.stderr index 46906ab3fb7..694b68ef090 100644 --- a/tests/ui/associated-types/issue-23595-1.stderr +++ b/tests/ui/associated-types/issue-23595-1.stderr @@ -1,27 +1,13 @@ error[E0191]: the value of the associated types `Value`, `ChildKey` and `Children` in `Hierarchy` must be specified - --> $DIR/issue-23595-1.rs:8:58 + --> $DIR/issue-23595-1.rs:8:60 | LL | type Value; | ---------- `Value` defined here LL | type ChildKey; | ------------- `ChildKey` defined here -LL | type Children = dyn Index<Self::ChildKey, Output=dyn Hierarchy>; - | ------------- `Children` defined here ^^^^^^^^^ help: specify the associated types: `Hierarchy<Value = Type, ChildKey = Type, Children = Type>` +LL | type Children = dyn Index<Self::ChildKey, Output = dyn Hierarchy>; + | ------------- `Children` defined here ^^^^^^^^^ help: specify the associated types: `Hierarchy<Value = Type, ChildKey = Type, Children = Type>` -error[E0277]: the size for values of type `(dyn Index<<Self as Hierarchy>::ChildKey, Output = (dyn Hierarchy + 'static)> + 'static)` cannot be known at compilation time - --> $DIR/issue-23595-1.rs:8:21 - | -LL | type Children = dyn Index<Self::ChildKey, Output=dyn Hierarchy>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `(dyn Index<<Self as Hierarchy>::ChildKey, Output = (dyn Hierarchy + 'static)> + 'static)` -note: required by a bound in `Hierarchy::Children` - --> $DIR/issue-23595-1.rs:8:5 - | -LL | type Children = dyn Index<Self::ChildKey, Output=dyn Hierarchy>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Hierarchy::Children` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0191, E0277. -For more information about an error, try `rustc --explain E0191`. +For more information about this error, try `rustc --explain E0191`. diff --git a/tests/ui/const-generics/issues/issue-71381.full.stderr b/tests/ui/const-generics/issues/issue-71381.full.stderr index b6460e0017f..5d780074696 100644 --- a/tests/ui/const-generics/issues/issue-71381.full.stderr +++ b/tests/ui/const-generics/issues/issue-71381.full.stderr @@ -7,7 +7,7 @@ LL | pub fn call_me<Args: Sized, const IDX: usize, const FN: unsafe extern " = note: type parameters may not be used in the type of const parameters error[E0770]: the type of const parameters must not depend on other generic parameters - --> $DIR/issue-71381.rs:23:40 + --> $DIR/issue-71381.rs:22:40 | LL | const FN: unsafe extern "C" fn(Args), | ^^^^ the type must not depend on the parameter `Args` diff --git a/tests/ui/const-generics/issues/issue-71381.min.stderr b/tests/ui/const-generics/issues/issue-71381.min.stderr index e16d3b7a8a4..5d780074696 100644 --- a/tests/ui/const-generics/issues/issue-71381.min.stderr +++ b/tests/ui/const-generics/issues/issue-71381.min.stderr @@ -7,29 +7,13 @@ LL | pub fn call_me<Args: Sized, const IDX: usize, const FN: unsafe extern " = note: type parameters may not be used in the type of const parameters error[E0770]: the type of const parameters must not depend on other generic parameters - --> $DIR/issue-71381.rs:23:40 + --> $DIR/issue-71381.rs:22:40 | LL | const FN: unsafe extern "C" fn(Args), | ^^^^ the type must not depend on the parameter `Args` | = note: type parameters may not be used in the type of const parameters -error: using function pointers as const generic parameters is forbidden - --> $DIR/issue-71381.rs:14:61 - | -LL | pub fn call_me<Args: Sized, const IDX: usize, const FN: unsafe extern "C" fn(Args)>(&self) { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: the only supported types are integers, `bool` and `char` - -error: using function pointers as const generic parameters is forbidden - --> $DIR/issue-71381.rs:23:19 - | -LL | const FN: unsafe extern "C" fn(Args), - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: the only supported types are integers, `bool` and `char` - -error: aborting due to 4 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0770`. diff --git a/tests/ui/const-generics/issues/issue-71381.rs b/tests/ui/const-generics/issues/issue-71381.rs index 8a878efb42a..75ad4545371 100644 --- a/tests/ui/const-generics/issues/issue-71381.rs +++ b/tests/ui/const-generics/issues/issue-71381.rs @@ -12,8 +12,7 @@ unsafe extern "C" fn pass(args: PassArg) { impl Test { pub fn call_me<Args: Sized, const IDX: usize, const FN: unsafe extern "C" fn(Args)>(&self) { - //[min]~^ ERROR: using function pointers as const generic parameters is forbidden - //~^^ ERROR: the type of const parameters must not depend on other generic parameters + //~^ ERROR: the type of const parameters must not depend on other generic parameters self.0 = Self::trampiline::<Args, IDX, FN> as _ } @@ -21,8 +20,7 @@ impl Test { Args: Sized, const IDX: usize, const FN: unsafe extern "C" fn(Args), - //[min]~^ ERROR: using function pointers as const generic parameters is forbidden - //~^^ ERROR: the type of const parameters must not depend on other generic parameters + //~^ ERROR: the type of const parameters must not depend on other generic parameters >( args: Args, ) { diff --git a/tests/ui/const-generics/issues/issue-71611.min.stderr b/tests/ui/const-generics/issues/issue-71611.min.stderr index b01936f4d25..6f6a9fc21a6 100644 --- a/tests/ui/const-generics/issues/issue-71611.min.stderr +++ b/tests/ui/const-generics/issues/issue-71611.min.stderr @@ -6,14 +6,6 @@ LL | fn func<A, const F: fn(inner: A)>(outer: A) { | = note: type parameters may not be used in the type of const parameters -error: using function pointers as const generic parameters is forbidden - --> $DIR/issue-71611.rs:5:21 - | -LL | fn func<A, const F: fn(inner: A)>(outer: A) { - | ^^^^^^^^^^^^ - | - = note: the only supported types are integers, `bool` and `char` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0770`. diff --git a/tests/ui/const-generics/issues/issue-71611.rs b/tests/ui/const-generics/issues/issue-71611.rs index c917f66818b..92930092482 100644 --- a/tests/ui/const-generics/issues/issue-71611.rs +++ b/tests/ui/const-generics/issues/issue-71611.rs @@ -3,8 +3,7 @@ #![cfg_attr(full, allow(incomplete_features))] fn func<A, const F: fn(inner: A)>(outer: A) { - //[min]~^ ERROR: using function pointers as const generic parameters is forbidden - //~^^ ERROR: the type of const parameters must not depend on other generic parameters + //~^ ERROR: the type of const parameters must not depend on other generic parameters F(outer); } diff --git a/tests/ui/derives/issue-97343.rs b/tests/ui/derives/issue-97343.rs index 91f0aa376e9..6f0e4d55aeb 100644 --- a/tests/ui/derives/issue-97343.rs +++ b/tests/ui/derives/issue-97343.rs @@ -2,7 +2,6 @@ use std::fmt::Debug; #[derive(Debug)] pub struct Irrelevant<Irrelevant> { //~ ERROR type arguments are not allowed on type parameter - //~^ ERROR `Irrelevant` must be used irrelevant: Irrelevant, } diff --git a/tests/ui/derives/issue-97343.stderr b/tests/ui/derives/issue-97343.stderr index 45612ae6f47..efb2fb70f5a 100644 --- a/tests/ui/derives/issue-97343.stderr +++ b/tests/ui/derives/issue-97343.stderr @@ -16,16 +16,6 @@ LL | pub struct Irrelevant<Irrelevant> { | ^^^^^^^^^^ = note: this error originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) -error[E0210]: type parameter `Irrelevant` must be used as the type parameter for some local type (e.g., `MyStruct<Irrelevant>`) - --> $DIR/issue-97343.rs:4:23 - | -LL | pub struct Irrelevant<Irrelevant> { - | ^^^^^^^^^^ type parameter `Irrelevant` must be used as the type parameter for some local type - | - = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local - = note: only traits defined in the current crate can be implemented for a type parameter - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0109, E0210. -For more information about an error, try `rustc --explain E0109`. +For more information about this error, try `rustc --explain E0109`. diff --git a/tests/ui/error-codes/E0227.rs b/tests/ui/error-codes/E0227.rs index 4dd4da55fa3..bab6d8af476 100644 --- a/tests/ui/error-codes/E0227.rs +++ b/tests/ui/error-codes/E0227.rs @@ -6,8 +6,6 @@ trait FooBar<'foo, 'bar>: Foo<'foo> + Bar<'bar> {} struct Baz<'foo, 'bar> { baz: dyn FooBar<'foo, 'bar>, //~^ ERROR ambiguous lifetime bound, explicit lifetime bound required - //~| ERROR lifetime bound not satisfied } -fn main() { -} +fn main() {} diff --git a/tests/ui/error-codes/E0227.stderr b/tests/ui/error-codes/E0227.stderr index 6338034a022..c77a2e98af7 100644 --- a/tests/ui/error-codes/E0227.stderr +++ b/tests/ui/error-codes/E0227.stderr @@ -4,24 +4,6 @@ error[E0227]: ambiguous lifetime bound, explicit lifetime bound required LL | baz: dyn FooBar<'foo, 'bar>, | ^^^^^^^^^^^^^^^^^^^^^^ -error[E0478]: lifetime bound not satisfied - --> $DIR/E0227.rs:7:10 - | -LL | baz: dyn FooBar<'foo, 'bar>, - | ^^^^^^^^^^^^^^^^^^^^^^ - | -note: lifetime parameter instantiated with the lifetime `'bar` as defined here - --> $DIR/E0227.rs:6:18 - | -LL | struct Baz<'foo, 'bar> { - | ^^^^ -note: but lifetime parameter must outlive the lifetime `'foo` as defined here - --> $DIR/E0227.rs:6:12 - | -LL | struct Baz<'foo, 'bar> { - | ^^^^ - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0227, E0478. -For more information about an error, try `rustc --explain E0227`. +For more information about this error, try `rustc --explain E0227`. diff --git a/tests/ui/generic-associated-types/issue-71176.rs b/tests/ui/generic-associated-types/issue-71176.rs index e58b6f6091e..f0e162d825f 100644 --- a/tests/ui/generic-associated-types/issue-71176.rs +++ b/tests/ui/generic-associated-types/issue-71176.rs @@ -9,9 +9,6 @@ impl Provider for () { struct Holder<B> { inner: Box<dyn Provider<A = B>>, //~^ ERROR: missing generics for associated type - //~| ERROR: missing generics for associated type - //~| ERROR: missing generics for associated type - //~| ERROR: the trait `Provider` cannot be made into an object } fn main() { diff --git a/tests/ui/generic-associated-types/issue-71176.stderr b/tests/ui/generic-associated-types/issue-71176.stderr index a1913bb618b..ed837f34753 100644 --- a/tests/ui/generic-associated-types/issue-71176.stderr +++ b/tests/ui/generic-associated-types/issue-71176.stderr @@ -14,57 +14,6 @@ help: add missing lifetime argument LL | inner: Box<dyn Provider<A<'a> = B>>, | ++++ -error[E0107]: missing generics for associated type `Provider::A` - --> $DIR/issue-71176.rs:10:27 - | -LL | inner: Box<dyn Provider<A = B>>, - | ^ expected 1 lifetime argument - | -note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-71176.rs:2:10 - | -LL | type A<'a>; - | ^ -- - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: add missing lifetime argument - | -LL | inner: Box<dyn Provider<A<'a> = B>>, - | ++++ - -error[E0107]: missing generics for associated type `Provider::A` - --> $DIR/issue-71176.rs:10:27 - | -LL | inner: Box<dyn Provider<A = B>>, - | ^ expected 1 lifetime argument - | -note: associated type defined here, with 1 lifetime parameter: `'a` - --> $DIR/issue-71176.rs:2:10 - | -LL | type A<'a>; - | ^ -- - = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` -help: add missing lifetime argument - | -LL | inner: Box<dyn Provider<A<'a> = B>>, - | ++++ - -error[E0038]: the trait `Provider` cannot be made into an object - --> $DIR/issue-71176.rs:10:14 - | -LL | inner: Box<dyn Provider<A = B>>, - | ^^^^^^^^^^^^^^^^^^^ `Provider` cannot be made into an object - | -note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety> - --> $DIR/issue-71176.rs:2:10 - | -LL | trait Provider { - | -------- this trait cannot be made into an object... -LL | type A<'a>; - | ^ ...because it contains the generic associated type `A` - = help: consider moving `A` to another trait - = help: only type `()` implements the trait, consider using it directly instead - -error: aborting due to 4 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0038, E0107. -For more information about an error, try `rustc --explain E0038`. +For more information about this error, try `rustc --explain E0107`. diff --git a/tests/ui/issues/issue-3214.rs b/tests/ui/issues/issue-3214.rs index 03d8d6ba246..b2c27f5be95 100644 --- a/tests/ui/issues/issue-3214.rs +++ b/tests/ui/issues/issue-3214.rs @@ -5,7 +5,6 @@ fn foo<T>() { impl<T> Drop for Foo<T> { //~^ ERROR struct takes 0 generic arguments but 1 generic argument - //~| ERROR `T` is not constrained fn drop(&mut self) {} } } diff --git a/tests/ui/issues/issue-3214.stderr b/tests/ui/issues/issue-3214.stderr index 26ac6d39f60..5b57c1baf90 100644 --- a/tests/ui/issues/issue-3214.stderr +++ b/tests/ui/issues/issue-3214.stderr @@ -22,13 +22,7 @@ note: struct defined here, with 0 generic parameters LL | struct Foo { | ^^^ -error[E0207]: the type parameter `T` is not constrained by the impl trait, self type, or predicates - --> $DIR/issue-3214.rs:6:10 - | -LL | impl<T> Drop for Foo<T> { - | ^ unconstrained type parameter - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors -Some errors have detailed explanations: E0107, E0207, E0401. +Some errors have detailed explanations: E0107, E0401. For more information about an error, try `rustc --explain E0107`. diff --git a/tests/ui/layout/issue-84108.rs b/tests/ui/layout/issue-84108.rs index af21d1d6210..44d6ac8db72 100644 --- a/tests/ui/layout/issue-84108.rs +++ b/tests/ui/layout/issue-84108.rs @@ -8,8 +8,6 @@ static FOO: (dyn AsRef<OsStr>, u8) = ("hello", 42); const BAR: (&Path, [u8], usize) = ("hello", [], 42); //~^ ERROR cannot find type `Path` in this scope -//~| ERROR the size for values of type `[u8]` cannot be known at compilation time -//~| ERROR mismatched types static BAZ: ([u8], usize) = ([], 0); //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time diff --git a/tests/ui/layout/issue-84108.stderr b/tests/ui/layout/issue-84108.stderr index d6d75851034..58bddb069fc 100644 --- a/tests/ui/layout/issue-84108.stderr +++ b/tests/ui/layout/issue-84108.stderr @@ -21,25 +21,7 @@ LL + use std::path::Path; | error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/issue-84108.rs:9:12 - | -LL | const BAR: (&Path, [u8], usize) = ("hello", [], 42); - | ^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: the trait `Sized` is not implemented for `[u8]` - = note: only the last element of a tuple may have a dynamically sized type - -error[E0308]: mismatched types - --> $DIR/issue-84108.rs:9:45 - | -LL | const BAR: (&Path, [u8], usize) = ("hello", [], 42); - | ^^ expected `[u8]`, found `[_; 0]` - | - = note: expected slice `[u8]` - found array `[_; 0]` - -error[E0277]: the size for values of type `[u8]` cannot be known at compilation time - --> $DIR/issue-84108.rs:14:13 + --> $DIR/issue-84108.rs:12:13 | LL | static BAZ: ([u8], usize) = ([], 0); | ^^^^^^^^^^^^^ doesn't have a size known at compile-time @@ -48,7 +30,7 @@ LL | static BAZ: ([u8], usize) = ([], 0); = note: only the last element of a tuple may have a dynamically sized type error[E0308]: mismatched types - --> $DIR/issue-84108.rs:14:30 + --> $DIR/issue-84108.rs:12:30 | LL | static BAZ: ([u8], usize) = ([], 0); | ^^ expected `[u8]`, found `[_; 0]` @@ -56,7 +38,7 @@ LL | static BAZ: ([u8], usize) = ([], 0); = note: expected slice `[u8]` found array `[_; 0]` -error: aborting due to 6 previous errors +error: aborting due to 4 previous errors Some errors have detailed explanations: E0277, E0308, E0412. For more information about an error, try `rustc --explain E0277`. diff --git a/tests/ui/lifetimes/unusual-rib-combinations.rs b/tests/ui/lifetimes/unusual-rib-combinations.rs index 2f5ba98445b..a2461cff932 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.rs +++ b/tests/ui/lifetimes/unusual-rib-combinations.rs @@ -28,6 +28,5 @@ fn d<const C: S>() {} trait Foo<'a> {} struct Bar<const N: &'a (dyn for<'a> Foo<'a>)>; //~^ ERROR the type of const parameters must not depend on other generic parameters -//~| ERROR `&dyn for<'a> Foo<'a>` is forbidden as the type of a const generic parameter fn main() {} diff --git a/tests/ui/lifetimes/unusual-rib-combinations.stderr b/tests/ui/lifetimes/unusual-rib-combinations.stderr index 92a2ef2f432..e3b70232ef8 100644 --- a/tests/ui/lifetimes/unusual-rib-combinations.stderr +++ b/tests/ui/lifetimes/unusual-rib-combinations.stderr @@ -58,16 +58,7 @@ LL | fn d<const C: S>() {} = note: the only supported types are integers, `bool` and `char` = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types -error: `&dyn for<'a> Foo<'a>` is forbidden as the type of a const generic parameter - --> $DIR/unusual-rib-combinations.rs:29:21 - | -LL | struct Bar<const N: &'a (dyn for<'a> Foo<'a>)>; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: the only supported types are integers, `bool` and `char` - = help: add `#![feature(adt_const_params)]` to the crate attributes to enable more complex and user defined types - -error: aborting due to 9 previous errors +error: aborting due to 8 previous errors Some errors have detailed explanations: E0106, E0214, E0308, E0770. For more information about an error, try `rustc --explain E0106`. diff --git a/tests/ui/parser/issues/issue-103748-ICE-wrong-braces.rs b/tests/ui/parser/issues/issue-103748-ICE-wrong-braces.rs index 8012cb652bd..f6aa39df27d 100644 --- a/tests/ui/parser/issues/issue-103748-ICE-wrong-braces.rs +++ b/tests/ui/parser/issues/issue-103748-ICE-wrong-braces.rs @@ -5,4 +5,3 @@ struct Apple((Apple, Option(Banana ? Citron))); //~| ERROR expected one of `)` or `,`, found `Citron` //~| ERROR cannot find type `Citron` in this scope [E0412] //~| ERROR parenthesized type parameters may only be used with a `Fn` trait [E0214] -//~| ERROR recursive type `Apple` has infinite size [E0072] diff --git a/tests/ui/parser/issues/issue-103748-ICE-wrong-braces.stderr b/tests/ui/parser/issues/issue-103748-ICE-wrong-braces.stderr index b0d8b03ae08..71d2d7b7975 100644 --- a/tests/ui/parser/issues/issue-103748-ICE-wrong-braces.stderr +++ b/tests/ui/parser/issues/issue-103748-ICE-wrong-braces.stderr @@ -34,18 +34,7 @@ help: use angle brackets instead LL | struct Apple((Apple, Option<Banana ? Citron>)); | ~ ~ -error[E0072]: recursive type `Apple` has infinite size - --> $DIR/issue-103748-ICE-wrong-braces.rs:3:1 - | -LL | struct Apple((Apple, Option(Banana ? Citron))); - | ^^^^^^^^^^^^ ----- recursive without indirection - | -help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle - | -LL | struct Apple((Box<Apple>, Option(Banana ? Citron))); - | ++++ + - -error: aborting due to 5 previous errors +error: aborting due to 4 previous errors -Some errors have detailed explanations: E0072, E0214, E0412. -For more information about an error, try `rustc --explain E0072`. +Some errors have detailed explanations: E0214, E0412. +For more information about an error, try `rustc --explain E0214`. diff --git a/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.rs b/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.rs index 4cbc36f4650..52ecbcc9e2c 100644 --- a/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.rs +++ b/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.rs @@ -39,7 +39,6 @@ impl<T: Trait<u32, String>> Struct<T> {} trait YetAnotherTrait {} impl<T: Trait<u32, Assoc=String>, U> YetAnotherTrait for Struct<T, U> {} //~^ ERROR struct takes 1 generic argument but 2 generic arguments were supplied -//~| ERROR `U` is not constrained fn main() { diff --git a/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.stderr b/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.stderr index 3c2b726fcce..e7ceb7372bf 100644 --- a/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.stderr +++ b/tests/ui/traits/associated_type_bound/116464-invalid-assoc-type-suggestion-in-trait-impl.stderr @@ -116,13 +116,7 @@ error[E0207]: the type parameter `S` is not constrained by the impl trait, self LL | impl<T, S> Trait<T, S> for () {} | ^ unconstrained type parameter -error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates - --> $DIR/116464-invalid-assoc-type-suggestion-in-trait-impl.rs:40:35 - | -LL | impl<T: Trait<u32, Assoc=String>, U> YetAnotherTrait for Struct<T, U> {} - | ^ unconstrained type parameter - -error: aborting due to 10 previous errors +error: aborting due to 9 previous errors Some errors have detailed explanations: E0107, E0207. For more information about an error, try `rustc --explain E0107`. |