From 9cf60ee9d33fadff387d83d09aef1ce43589e233 Mon Sep 17 00:00:00 2001 From: Oli Scherer Date: Mon, 15 Apr 2024 11:37:09 +0000 Subject: [PATCH] Method resolution constrains hidden types instead of rejecting method candidates --- .../rustc_hir_typeck/src/fn_ctxt/_impl.rs | 2 +- .../rustc_hir_typeck/src/method/confirm.rs | 2 +- compiler/rustc_hir_typeck/src/method/probe.rs | 65 +++++++++---------- compiler/rustc_middle/src/traits/query.rs | 2 +- .../method-resolution.current.stderr | 36 ---------- tests/ui/impl-trait/method-resolution.rs | 9 +-- tests/ui/impl-trait/method-resolution2.rs | 2 +- .../method-resolution3.current.stderr | 43 ++++-------- .../impl-trait/method-resolution3.next.stderr | 2 +- tests/ui/impl-trait/method-resolution3.rs | 4 +- tests/ui/impl-trait/method-resolution4.rs | 2 +- tests/ui/methods/opaque_param_in_ufc.rs | 6 +- tests/ui/methods/opaque_param_in_ufc.stderr | 36 ---------- .../method_resolution2.current.stderr | 36 ---------- .../method_resolution2.rs | 6 +- .../method_resolution5.current.stderr | 15 ----- .../method_resolution5.rs | 3 +- 17 files changed, 58 insertions(+), 213 deletions(-) delete mode 100644 tests/ui/impl-trait/method-resolution.current.stderr delete mode 100644 tests/ui/methods/opaque_param_in_ufc.stderr delete mode 100644 tests/ui/type-alias-impl-trait/method_resolution2.current.stderr delete mode 100644 tests/ui/type-alias-impl-trait/method_resolution5.current.stderr diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs index 94e879ae9c3ed..9531c002829ea 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/_impl.rs @@ -1418,7 +1418,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { let impl_ty = self.normalize(span, tcx.type_of(impl_def_id).instantiate(tcx, args)); let self_ty = self.normalize(span, self_ty); match self.at(&self.misc(span), self.param_env).eq( - DefineOpaqueTypes::No, + DefineOpaqueTypes::Yes, impl_ty, self_ty, ) { diff --git a/compiler/rustc_hir_typeck/src/method/confirm.rs b/compiler/rustc_hir_typeck/src/method/confirm.rs index 3c9a49e91a3f9..120e3239d1f1b 100644 --- a/compiler/rustc_hir_typeck/src/method/confirm.rs +++ b/compiler/rustc_hir_typeck/src/method/confirm.rs @@ -497,7 +497,7 @@ impl<'a, 'tcx> ConfirmContext<'a, 'tcx> { args, })), ); - match self.at(&cause, self.param_env).sup(DefineOpaqueTypes::No, method_self_ty, self_ty) { + match self.at(&cause, self.param_env).sup(DefineOpaqueTypes::Yes, method_self_ty, self_ty) { Ok(InferOk { obligations, value: () }) => { self.register_predicates(obligations); } diff --git a/compiler/rustc_hir_typeck/src/method/probe.rs b/compiler/rustc_hir_typeck/src/method/probe.rs index e842bba34bf82..3986374a343f0 100644 --- a/compiler/rustc_hir_typeck/src/method/probe.rs +++ b/compiler/rustc_hir_typeck/src/method/probe.rs @@ -634,8 +634,8 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { } } + #[instrument(level = "debug", skip(self))] fn assemble_probe(&mut self, self_ty: &Canonical<'tcx, QueryResponse<'tcx, Ty<'tcx>>>) { - debug!("assemble_probe: self_ty={:?}", self_ty); let raw_self_ty = self_ty.value.value; match *raw_self_ty.kind() { ty::Dynamic(data, ..) if let Some(p) = data.principal() => { @@ -713,13 +713,12 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { } } + #[instrument(level = "debug", skip(self))] fn assemble_inherent_impl_probe(&mut self, impl_def_id: DefId) { if !self.impl_dups.insert(impl_def_id) { return; // already visited } - debug!("assemble_inherent_impl_probe {:?}", impl_def_id); - for item in self.impl_or_trait_item(impl_def_id) { if !self.has_applicable_self(&item) { // No receiver declared. Not a candidate. @@ -737,9 +736,8 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { } } + #[instrument(level = "debug", skip(self))] fn assemble_inherent_candidates_from_object(&mut self, self_ty: Ty<'tcx>) { - debug!("assemble_inherent_candidates_from_object(self_ty={:?})", self_ty); - let principal = match self_ty.kind() { ty::Dynamic(ref data, ..) => Some(data), _ => None, @@ -768,9 +766,9 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { }); } + #[instrument(level = "debug", skip(self))] fn assemble_inherent_candidates_from_param(&mut self, param_ty: ty::ParamTy) { // FIXME: do we want to commit to this behavior for param bounds? - debug!("assemble_inherent_candidates_from_param(param_ty={:?})", param_ty); let bounds = self.param_env.caller_bounds().iter().filter_map(|predicate| { let bound_predicate = predicate.kind(); @@ -826,6 +824,7 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { } } + #[instrument(level = "debug", skip(self))] fn assemble_extension_candidates_for_traits_in_scope(&mut self) { let mut duplicates = FxHashSet::default(); let opt_applicable_traits = self.tcx.in_scope_traits(self.scope_expr_id); @@ -842,6 +841,7 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { } } + #[instrument(level = "debug", skip(self))] fn assemble_extension_candidates_for_all_traits(&mut self) { let mut duplicates = FxHashSet::default(); for trait_info in suggest::all_traits(self.tcx) { @@ -863,12 +863,12 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { } } + #[instrument(level = "debug", skip(self))] fn assemble_extension_candidates_for_trait( &mut self, import_ids: &SmallVec<[LocalDefId; 1]>, trait_def_id: DefId, ) { - debug!("assemble_extension_candidates_for_trait(trait_def_id={:?})", trait_def_id); let trait_args = self.fresh_args_for_item(self.span, trait_def_id); let trait_ref = ty::TraitRef::new(self.tcx, trait_def_id, trait_args); @@ -958,6 +958,7 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { /////////////////////////////////////////////////////////////////////////// // THE ACTUAL SEARCH + #[instrument(level = "debug", skip(self))] fn pick(mut self) -> PickResult<'tcx> { assert!(self.method_name.is_some()); @@ -1386,6 +1387,7 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { } } + #[instrument(level = "trace", skip(self, possibly_unsatisfied_predicates), ret)] fn consider_probe( &self, self_ty: Ty<'tcx>, @@ -1415,15 +1417,8 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { (xform_self_ty, xform_ret_ty) = self.xform_self_ty(probe.item, impl_ty, impl_args); xform_self_ty = ocx.normalize(cause, self.param_env, xform_self_ty); - // FIXME: Make this `ocx.sup` once we define opaques more eagerly. - match self.at(cause, self.param_env).sup( - DefineOpaqueTypes::No, - xform_self_ty, - self_ty, - ) { - Ok(infer_ok) => { - ocx.register_infer_ok_obligations(infer_ok); - } + match ocx.sup(cause, self.param_env, xform_self_ty, self_ty) { + Ok(()) => {} Err(err) => { debug!("--> cannot relate self-types {:?}", err); return ProbeResult::NoMatch; @@ -1484,19 +1479,23 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { (xform_self_ty, xform_ret_ty) = self.xform_self_ty(probe.item, trait_ref.self_ty(), trait_ref.args); xform_self_ty = ocx.normalize(cause, self.param_env, xform_self_ty); - // FIXME: Make this `ocx.sup` once we define opaques more eagerly. - match self.at(cause, self.param_env).sup( - DefineOpaqueTypes::No, - xform_self_ty, - self_ty, - ) { - Ok(infer_ok) => { - ocx.register_infer_ok_obligations(infer_ok); - } - Err(err) => { - debug!("--> cannot relate self-types {:?}", err); + match self_ty.kind() { + // HACK: opaque types will match anything for which their bounds hold. + // Thus we need to prevent them from trying to match the `&_` autoref + // candidates that get created for `&self` trait methods. + ty::Alias(ty::Opaque, alias_ty) + if self.infcx.can_define_opaque_ty(alias_ty.def_id) + && !xform_self_ty.is_ty_var() => + { return ProbeResult::NoMatch; } + _ => match ocx.sup(cause, self.param_env, xform_self_ty, self_ty) { + Ok(()) => {} + Err(err) => { + debug!("--> cannot relate self-types {:?}", err); + return ProbeResult::NoMatch; + } + }, } let obligation = traits::Obligation::new( self.tcx, @@ -1536,15 +1535,8 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { (xform_self_ty, xform_ret_ty) = self.xform_self_ty(probe.item, trait_ref.self_ty(), trait_ref.args); xform_self_ty = ocx.normalize(cause, self.param_env, xform_self_ty); - // FIXME: Make this `ocx.sup` once we define opaques more eagerly. - match self.at(cause, self.param_env).sup( - DefineOpaqueTypes::No, - xform_self_ty, - self_ty, - ) { - Ok(infer_ok) => { - ocx.register_infer_ok_obligations(infer_ok); - } + match ocx.sup(cause, self.param_env, xform_self_ty, self_ty) { + Ok(()) => {} Err(err) => { debug!("--> cannot relate self-types {:?}", err); return ProbeResult::NoMatch; @@ -1665,6 +1657,7 @@ impl<'a, 'tcx> ProbeContext<'a, 'tcx> { /// Similarly to `probe_for_return_type`, this method attempts to find the best matching /// candidate method where the method name may have been misspelled. Similarly to other /// edit distance based suggestions, we provide at most one such suggestion. + #[instrument(level = "debug", skip(self))] pub(crate) fn probe_for_similar_candidate( &mut self, ) -> Result, MethodError<'tcx>> { diff --git a/compiler/rustc_middle/src/traits/query.rs b/compiler/rustc_middle/src/traits/query.rs index 50b6c77e1b29d..4fad721ce9847 100644 --- a/compiler/rustc_middle/src/traits/query.rs +++ b/compiler/rustc_middle/src/traits/query.rs @@ -156,7 +156,7 @@ pub struct CandidateStep<'tcx> { #[derive(Copy, Clone, Debug, HashStable)] pub struct MethodAutoderefStepsResult<'tcx> { - /// The valid autoderef steps that could be find. + /// The valid autoderef steps that could be found. pub steps: &'tcx [CandidateStep<'tcx>], /// If Some(T), a type autoderef reported an error on. pub opt_bad_ty: Option<&'tcx MethodAutoderefBadTy<'tcx>>, diff --git a/tests/ui/impl-trait/method-resolution.current.stderr b/tests/ui/impl-trait/method-resolution.current.stderr deleted file mode 100644 index 6d10693c8933b..0000000000000 --- a/tests/ui/impl-trait/method-resolution.current.stderr +++ /dev/null @@ -1,36 +0,0 @@ -error[E0599]: no method named `bar` found for struct `Bar` in the current scope - --> $DIR/method-resolution.rs:23:11 - | -LL | struct Bar(T); - | ------------- method `bar` not found for this struct -... -LL | x.bar(); - | ^^^ method not found in `Bar` - | - = note: the method was found for - - `Bar` - -error[E0391]: cycle detected when computing type of opaque `foo::{opaque#0}` - --> $DIR/method-resolution.rs:19:24 - | -LL | fn foo(x: bool) -> Bar { - | ^^^^^^^^^^ - | -note: ...which requires type-checking `foo`... - --> $DIR/method-resolution.rs:23:9 - | -LL | x.bar(); - | ^ - = note: ...which requires evaluating trait selection obligation `Bar: core::marker::Unpin`... - = note: ...which again requires computing type of opaque `foo::{opaque#0}`, completing the cycle -note: cycle used when computing type of `foo::{opaque#0}` - --> $DIR/method-resolution.rs:19:24 - | -LL | fn foo(x: bool) -> Bar { - | ^^^^^^^^^^ - = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0391, E0599. -For more information about an error, try `rustc --explain E0391`. diff --git a/tests/ui/impl-trait/method-resolution.rs b/tests/ui/impl-trait/method-resolution.rs index 07618aa64085d..60fbacd86462b 100644 --- a/tests/ui/impl-trait/method-resolution.rs +++ b/tests/ui/impl-trait/method-resolution.rs @@ -1,10 +1,9 @@ -//! Check that we do not constrain hidden types during method resolution. -//! Otherwise we'd pick up that calling `bar` can be satisfied iff `u32` -//! is the hidden type of the RPIT. +//! Since there is only one possible `bar` method, we invoke it and subsequently +//! constrain `foo`'s RPIT to `u32`. //@ revisions: current next //@[next] compile-flags: -Znext-solver -//@[next] check-pass +//@ check-pass trait Trait {} @@ -17,11 +16,9 @@ impl Bar { } fn foo(x: bool) -> Bar { - //[current]~^ ERROR: cycle detected if x { let x = foo(false); x.bar(); - //[current]~^ ERROR: no method named `bar` found } todo!() } diff --git a/tests/ui/impl-trait/method-resolution2.rs b/tests/ui/impl-trait/method-resolution2.rs index 2930b42b8bca0..88d4f3d9896c7 100644 --- a/tests/ui/impl-trait/method-resolution2.rs +++ b/tests/ui/impl-trait/method-resolution2.rs @@ -1,5 +1,5 @@ //! Check that the method call does not constrain the RPIT to `i32`, even though -//! `i32` is the only trait that satisfies the RPIT's trait bounds. +//! `i32` is the only type that satisfies the RPIT's trait bounds. //@ revisions: current next //@[next] compile-flags: -Znext-solver diff --git a/tests/ui/impl-trait/method-resolution3.current.stderr b/tests/ui/impl-trait/method-resolution3.current.stderr index 7407b489e324f..87dd862ef8f4f 100644 --- a/tests/ui/impl-trait/method-resolution3.current.stderr +++ b/tests/ui/impl-trait/method-resolution3.current.stderr @@ -1,37 +1,20 @@ -error[E0599]: no method named `bar` found for struct `Bar` in the current scope - --> $DIR/method-resolution3.rs:22:11 +error[E0034]: multiple applicable items in scope + --> $DIR/method-resolution3.rs:21:11 | -LL | struct Bar(T); - | ------------- method `bar` not found for this struct -... LL | x.bar(); - | ^^^ method not found in `Bar` + | ^^^ multiple `bar` found | - = note: the method was found for - - `Bar` - - `Bar` - -error[E0391]: cycle detected when computing type of opaque `foo::{opaque#0}` - --> $DIR/method-resolution3.rs:18:24 - | -LL | fn foo(x: bool) -> Bar { - | ^^^^^^^^^^ +note: candidate #1 is defined in an impl for the type `Bar` + --> $DIR/method-resolution3.rs:15:5 | -note: ...which requires type-checking `foo`... - --> $DIR/method-resolution3.rs:22:9 - | -LL | x.bar(); - | ^ - = note: ...which requires evaluating trait selection obligation `Bar: core::marker::Unpin`... - = note: ...which again requires computing type of opaque `foo::{opaque#0}`, completing the cycle -note: cycle used when computing type of `foo::{opaque#0}` - --> $DIR/method-resolution3.rs:18:24 +LL | fn bar(self) {} + | ^^^^^^^^^^^^ +note: candidate #2 is defined in an impl for the type `Bar` + --> $DIR/method-resolution3.rs:11:5 | -LL | fn foo(x: bool) -> Bar { - | ^^^^^^^^^^ - = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information +LL | fn bar(self) {} + | ^^^^^^^^^^^^ -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0391, E0599. -For more information about an error, try `rustc --explain E0391`. +For more information about this error, try `rustc --explain E0034`. diff --git a/tests/ui/impl-trait/method-resolution3.next.stderr b/tests/ui/impl-trait/method-resolution3.next.stderr index 53b77c620ba0e..87dd862ef8f4f 100644 --- a/tests/ui/impl-trait/method-resolution3.next.stderr +++ b/tests/ui/impl-trait/method-resolution3.next.stderr @@ -1,5 +1,5 @@ error[E0034]: multiple applicable items in scope - --> $DIR/method-resolution3.rs:22:11 + --> $DIR/method-resolution3.rs:21:11 | LL | x.bar(); | ^^^ multiple `bar` found diff --git a/tests/ui/impl-trait/method-resolution3.rs b/tests/ui/impl-trait/method-resolution3.rs index 8474e2da7dbb9..8c47ef4fc75c7 100644 --- a/tests/ui/impl-trait/method-resolution3.rs +++ b/tests/ui/impl-trait/method-resolution3.rs @@ -16,12 +16,10 @@ impl Bar { } fn foo(x: bool) -> Bar { - //[current]~^ ERROR: cycle if x { let x = foo(false); x.bar(); - //[current]~^ ERROR: no method named `bar` - //[next]~^^ ERROR: multiple applicable items in scope + //~^ ERROR: multiple applicable items in scope } todo!() } diff --git a/tests/ui/impl-trait/method-resolution4.rs b/tests/ui/impl-trait/method-resolution4.rs index 3578db7cb55f3..91884eb59fd63 100644 --- a/tests/ui/impl-trait/method-resolution4.rs +++ b/tests/ui/impl-trait/method-resolution4.rs @@ -4,9 +4,9 @@ //! variable, but get a type mismatch when comparing `&mut _` with //! `std::iter::Empty`. -//@[current] check-pass //@ revisions: current next //@[next] compile-flags: -Znext-solver +//@[current] check-pass fn foo(b: bool) -> impl Iterator { if b { diff --git a/tests/ui/methods/opaque_param_in_ufc.rs b/tests/ui/methods/opaque_param_in_ufc.rs index a4b27a0131fd0..b170e6805f646 100644 --- a/tests/ui/methods/opaque_param_in_ufc.rs +++ b/tests/ui/methods/opaque_param_in_ufc.rs @@ -1,4 +1,7 @@ #![feature(type_alias_impl_trait)] + +//@ check-pass + struct Foo(T); impl Foo { @@ -15,14 +18,11 @@ fn bar() -> Bar { impl Foo { fn foo() -> Bar { Self::method(); - //~^ ERROR: no function or associated item named `method` found for struct `Foo` Foo::::method(); - //~^ ERROR: no function or associated item named `method` found for struct `Foo` let x = Foo(bar()); Foo::method2(x); let x = Self(bar()); Self::method2(x); - //~^ ERROR: no function or associated item named `method2` found for struct `Foo` todo!() } } diff --git a/tests/ui/methods/opaque_param_in_ufc.stderr b/tests/ui/methods/opaque_param_in_ufc.stderr deleted file mode 100644 index 7e5bbbac8a9ab..0000000000000 --- a/tests/ui/methods/opaque_param_in_ufc.stderr +++ /dev/null @@ -1,36 +0,0 @@ -error[E0599]: no function or associated item named `method` found for struct `Foo` in the current scope - --> $DIR/opaque_param_in_ufc.rs:17:15 - | -LL | struct Foo(T); - | ------------- function or associated item `method` not found for this struct -... -LL | Self::method(); - | ^^^^^^ function or associated item not found in `Foo` - | - = note: the function or associated item was found for - - `Foo` - -error[E0599]: no function or associated item named `method` found for struct `Foo` in the current scope - --> $DIR/opaque_param_in_ufc.rs:19:21 - | -LL | struct Foo(T); - | ------------- function or associated item `method` not found for this struct -... -LL | Foo::::method(); - | ^^^^^^ function or associated item not found in `Foo` - | - = note: the function or associated item was found for - - `Foo` - -error[E0599]: no function or associated item named `method2` found for struct `Foo` in the current scope - --> $DIR/opaque_param_in_ufc.rs:24:15 - | -LL | struct Foo(T); - | ------------- function or associated item `method2` not found for this struct -... -LL | Self::method2(x); - | ^^^^^^^ function or associated item not found in `Foo` - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/type-alias-impl-trait/method_resolution2.current.stderr b/tests/ui/type-alias-impl-trait/method_resolution2.current.stderr deleted file mode 100644 index e68ea70a8ef48..0000000000000 --- a/tests/ui/type-alias-impl-trait/method_resolution2.current.stderr +++ /dev/null @@ -1,36 +0,0 @@ -error[E0599]: no method named `foo` found for struct `Bar` in the current scope - --> $DIR/method_resolution2.rs:17:14 - | -LL | struct Bar(T); - | ------------- method `foo` not found for this struct -... -LL | self.foo() - | ^^^ method not found in `Bar` - | - = note: the method was found for - - `Bar` - -error[E0391]: cycle detected when computing type of opaque `Foo::{opaque#0}` - --> $DIR/method_resolution2.rs:10:12 - | -LL | type Foo = impl Sized; - | ^^^^^^^^^^ - | -note: ...which requires type-checking `::bar`... - --> $DIR/method_resolution2.rs:17:9 - | -LL | self.foo() - | ^^^^ - = note: ...which requires evaluating trait selection obligation `Bar: core::marker::Unpin`... - = note: ...which again requires computing type of opaque `Foo::{opaque#0}`, completing the cycle -note: cycle used when computing type of `Foo::{opaque#0}` - --> $DIR/method_resolution2.rs:10:12 - | -LL | type Foo = impl Sized; - | ^^^^^^^^^^ - = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0391, E0599. -For more information about an error, try `rustc --explain E0391`. diff --git a/tests/ui/type-alias-impl-trait/method_resolution2.rs b/tests/ui/type-alias-impl-trait/method_resolution2.rs index d252f8640d460..f69661db79922 100644 --- a/tests/ui/type-alias-impl-trait/method_resolution2.rs +++ b/tests/ui/type-alias-impl-trait/method_resolution2.rs @@ -1,21 +1,19 @@ -//! Check that we do not unify `Bar` with `Bar`, even though the +//! Check that we do unify `Bar` with `Bar`, as the //! `foo` method call can be resolved unambiguously by doing so. //@ revisions: current next //@[next] compile-flags: -Znext-solver -//@[next] check-pass +//@ check-pass #![feature(type_alias_impl_trait)] type Foo = impl Sized; -//[current]~^ ERROR: cycle struct Bar(T); impl Bar { fn bar(self) { self.foo() - //[current]~^ ERROR: no method named `foo` } } diff --git a/tests/ui/type-alias-impl-trait/method_resolution5.current.stderr b/tests/ui/type-alias-impl-trait/method_resolution5.current.stderr deleted file mode 100644 index 193e6e1470957..0000000000000 --- a/tests/ui/type-alias-impl-trait/method_resolution5.current.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error[E0599]: no method named `bar` found for struct `Bar` in the current scope - --> $DIR/method_resolution5.rs:25:14 - | -LL | struct Bar(T); - | ------------- method `bar` not found for this struct -... -LL | self.bar() - | ^^^ method not found in `Bar` - | - = note: the method was found for - - `Bar` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0599`. diff --git a/tests/ui/type-alias-impl-trait/method_resolution5.rs b/tests/ui/type-alias-impl-trait/method_resolution5.rs index 69335c9deded3..64355e4560de2 100644 --- a/tests/ui/type-alias-impl-trait/method_resolution5.rs +++ b/tests/ui/type-alias-impl-trait/method_resolution5.rs @@ -3,7 +3,7 @@ //@ revisions: current next //@[next] compile-flags: -Znext-solver -//@[next] check-pass +//@ check-pass #![feature(type_alias_impl_trait)] @@ -23,7 +23,6 @@ impl Bar { Foo:, { self.bar() - //[current]~^ ERROR: no method named `bar` } }