diff --git a/tests/ui/impl-trait/recursive-coroutine.stderr b/tests/ui/impl-trait/recursive-coroutine.current.stderr similarity index 91% rename from tests/ui/impl-trait/recursive-coroutine.stderr rename to tests/ui/impl-trait/recursive-coroutine.current.stderr index d36a58a8643..45911b7fc11 100644 --- a/tests/ui/impl-trait/recursive-coroutine.stderr +++ b/tests/ui/impl-trait/recursive-coroutine.current.stderr @@ -1,5 +1,5 @@ error[E0720]: cannot resolve opaque type - --> $DIR/recursive-coroutine.rs:5:13 + --> $DIR/recursive-coroutine.rs:7:13 | LL | fn foo() -> impl Coroutine { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ recursive opaque type diff --git a/tests/ui/impl-trait/recursive-coroutine.next.stderr b/tests/ui/impl-trait/recursive-coroutine.next.stderr new file mode 100644 index 00000000000..45911b7fc11 --- /dev/null +++ b/tests/ui/impl-trait/recursive-coroutine.next.stderr @@ -0,0 +1,12 @@ +error[E0720]: cannot resolve opaque type + --> $DIR/recursive-coroutine.rs:7:13 + | +LL | fn foo() -> impl Coroutine { + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ recursive opaque type +... +LL | let mut gen = Box::pin(foo()); + | ------- coroutine captures itself here + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0720`. diff --git a/tests/ui/impl-trait/recursive-coroutine.rs b/tests/ui/impl-trait/recursive-coroutine.rs index 6351cef95a6..f0bee4f120f 100644 --- a/tests/ui/impl-trait/recursive-coroutine.rs +++ b/tests/ui/impl-trait/recursive-coroutine.rs @@ -1,3 +1,5 @@ +// revisions: current next +//[next] compile-flags: -Ztrait-solver=next #![feature(coroutines, coroutine_trait)] use std::ops::{Coroutine, CoroutineState}; diff --git a/tests/ui/impl-trait/two_tait_defining_each_other.stderr b/tests/ui/impl-trait/two_tait_defining_each_other.current.stderr similarity index 78% rename from tests/ui/impl-trait/two_tait_defining_each_other.stderr rename to tests/ui/impl-trait/two_tait_defining_each_other.current.stderr index 1a42ac525a6..e5f7e5e5c44 100644 --- a/tests/ui/impl-trait/two_tait_defining_each_other.stderr +++ b/tests/ui/impl-trait/two_tait_defining_each_other.current.stderr @@ -1,16 +1,16 @@ error: opaque type's hidden type cannot be another opaque type from the same scope - --> $DIR/two_tait_defining_each_other.rs:12:5 + --> $DIR/two_tait_defining_each_other.rs:16:5 | LL | x // A's hidden type is `Bar`, because all the hidden types of `B` are compared with each other | ^ one of the two opaque types used here has to be outside its defining scope | note: opaque type whose hidden type is being assigned - --> $DIR/two_tait_defining_each_other.rs:4:10 + --> $DIR/two_tait_defining_each_other.rs:8:10 | LL | type B = impl Foo; | ^^^^^^^^ note: opaque type being used as hidden type - --> $DIR/two_tait_defining_each_other.rs:3:10 + --> $DIR/two_tait_defining_each_other.rs:7:10 | LL | type A = impl Foo; | ^^^^^^^^ diff --git a/tests/ui/impl-trait/two_tait_defining_each_other.rs b/tests/ui/impl-trait/two_tait_defining_each_other.rs index 6eb2a11b22c..b43a7cabd05 100644 --- a/tests/ui/impl-trait/two_tait_defining_each_other.rs +++ b/tests/ui/impl-trait/two_tait_defining_each_other.rs @@ -1,3 +1,7 @@ +// revisions: current next +//[next] compile-flags: -Ztrait-solver=next +//[next] check-pass + #![feature(type_alias_impl_trait)] type A = impl Foo; @@ -10,7 +14,7 @@ fn muh(x: A) -> B { return Bar; // B's hidden type is Bar } x // A's hidden type is `Bar`, because all the hidden types of `B` are compared with each other - //~^ ERROR opaque type's hidden type cannot be another opaque type + //[current]~^ ERROR opaque type's hidden type cannot be another opaque type } struct Bar; diff --git a/tests/ui/impl-trait/two_tait_defining_each_other2.stderr b/tests/ui/impl-trait/two_tait_defining_each_other2.current.stderr similarity index 76% rename from tests/ui/impl-trait/two_tait_defining_each_other2.stderr rename to tests/ui/impl-trait/two_tait_defining_each_other2.current.stderr index 4d8f96de162..33866451c6b 100644 --- a/tests/ui/impl-trait/two_tait_defining_each_other2.stderr +++ b/tests/ui/impl-trait/two_tait_defining_each_other2.current.stderr @@ -1,5 +1,5 @@ error: unconstrained opaque type - --> $DIR/two_tait_defining_each_other2.rs:3:10 + --> $DIR/two_tait_defining_each_other2.rs:5:10 | LL | type A = impl Foo; | ^^^^^^^^ @@ -7,18 +7,18 @@ LL | type A = impl Foo; = note: `A` must be used in combination with a concrete type within the same module error: opaque type's hidden type cannot be another opaque type from the same scope - --> $DIR/two_tait_defining_each_other2.rs:9:5 + --> $DIR/two_tait_defining_each_other2.rs:11:5 | LL | x // B's hidden type is A (opaquely) | ^ one of the two opaque types used here has to be outside its defining scope | note: opaque type whose hidden type is being assigned - --> $DIR/two_tait_defining_each_other2.rs:4:10 + --> $DIR/two_tait_defining_each_other2.rs:6:10 | LL | type B = impl Foo; | ^^^^^^^^ note: opaque type being used as hidden type - --> $DIR/two_tait_defining_each_other2.rs:3:10 + --> $DIR/two_tait_defining_each_other2.rs:5:10 | LL | type A = impl Foo; | ^^^^^^^^ diff --git a/tests/ui/impl-trait/two_tait_defining_each_other2.next.stderr b/tests/ui/impl-trait/two_tait_defining_each_other2.next.stderr new file mode 100644 index 00000000000..e3a4797e44c --- /dev/null +++ b/tests/ui/impl-trait/two_tait_defining_each_other2.next.stderr @@ -0,0 +1,9 @@ +error[E0284]: type annotations needed: cannot satisfy `A <: B` + --> $DIR/two_tait_defining_each_other2.rs:11:5 + | +LL | x // B's hidden type is A (opaquely) + | ^ cannot satisfy `A <: B` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0284`. diff --git a/tests/ui/impl-trait/two_tait_defining_each_other2.rs b/tests/ui/impl-trait/two_tait_defining_each_other2.rs index 05b09668016..817de109fbe 100644 --- a/tests/ui/impl-trait/two_tait_defining_each_other2.rs +++ b/tests/ui/impl-trait/two_tait_defining_each_other2.rs @@ -1,13 +1,16 @@ +// revisions: current next +//[next] compile-flags: -Ztrait-solver=next #![feature(type_alias_impl_trait)] -type A = impl Foo; //~ ERROR unconstrained opaque type +type A = impl Foo; //[current]~ ERROR unconstrained opaque type type B = impl Foo; trait Foo {} fn muh(x: A) -> B { x // B's hidden type is A (opaquely) - //~^ ERROR opaque type's hidden type cannot be another opaque type + //[current]~^ ERROR opaque type's hidden type cannot be another opaque type + //[next]~^^ ERROR type annotations needed: cannot satisfy `A <: B` } struct Bar; diff --git a/tests/ui/impl-trait/two_tait_defining_each_other3.stderr b/tests/ui/impl-trait/two_tait_defining_each_other3.current.stderr similarity index 76% rename from tests/ui/impl-trait/two_tait_defining_each_other3.stderr rename to tests/ui/impl-trait/two_tait_defining_each_other3.current.stderr index b06dc16d5e7..451ba407b71 100644 --- a/tests/ui/impl-trait/two_tait_defining_each_other3.stderr +++ b/tests/ui/impl-trait/two_tait_defining_each_other3.current.stderr @@ -1,16 +1,16 @@ error: opaque type's hidden type cannot be another opaque type from the same scope - --> $DIR/two_tait_defining_each_other3.rs:10:16 + --> $DIR/two_tait_defining_each_other3.rs:13:16 | LL | return x; // B's hidden type is A (opaquely) | ^ one of the two opaque types used here has to be outside its defining scope | note: opaque type whose hidden type is being assigned - --> $DIR/two_tait_defining_each_other3.rs:4:10 + --> $DIR/two_tait_defining_each_other3.rs:7:10 | LL | type B = impl Foo; | ^^^^^^^^ note: opaque type being used as hidden type - --> $DIR/two_tait_defining_each_other3.rs:3:10 + --> $DIR/two_tait_defining_each_other3.rs:6:10 | LL | type A = impl Foo; | ^^^^^^^^ diff --git a/tests/ui/impl-trait/two_tait_defining_each_other3.rs b/tests/ui/impl-trait/two_tait_defining_each_other3.rs index 37f8ae1b84b..6fb9e6e7188 100644 --- a/tests/ui/impl-trait/two_tait_defining_each_other3.rs +++ b/tests/ui/impl-trait/two_tait_defining_each_other3.rs @@ -1,3 +1,6 @@ +// revisions: current next +//[next] compile-flags: -Ztrait-solver=next +//[next] check-pass #![feature(type_alias_impl_trait)] type A = impl Foo; @@ -8,7 +11,7 @@ trait Foo {} fn muh(x: A) -> B { if false { return x; // B's hidden type is A (opaquely) - //~^ ERROR opaque type's hidden type cannot be another opaque type + //[current]~^ ERROR opaque type's hidden type cannot be another opaque type } Bar // A's hidden type is `Bar`, because all the return types are compared with each other } diff --git a/tests/ui/traits/new-solver/alias-relate/opaque-hidden-ty-is-rigid-alias.rs b/tests/ui/traits/new-solver/alias-relate/opaque-hidden-ty-is-rigid-alias.rs new file mode 100644 index 00000000000..29a73e1a967 --- /dev/null +++ b/tests/ui/traits/new-solver/alias-relate/opaque-hidden-ty-is-rigid-alias.rs @@ -0,0 +1,8 @@ +// check-pass +// compile-flags: -Ztrait-solver=next + +fn test(x: T::Item) -> impl Sized { + x +} + +fn main() {} diff --git a/tests/ui/traits/new-solver/coherence/trait_ref_is_knowable-norm-overflow.stderr b/tests/ui/traits/new-solver/coherence/trait_ref_is_knowable-norm-overflow.stderr index 73d46c4df96..4207c2f80b8 100644 --- a/tests/ui/traits/new-solver/coherence/trait_ref_is_knowable-norm-overflow.stderr +++ b/tests/ui/traits/new-solver/coherence/trait_ref_is_knowable-norm-overflow.stderr @@ -1,7 +1,3 @@ -WARN rustc_trait_selection::traits::coherence expected an unknowable trait ref: <::Assoc as std::marker::Sized> -WARN rustc_trait_selection::traits::coherence expected an unknowable trait ref: <::Assoc as std::marker::Sized> -WARN rustc_trait_selection::traits::coherence expected an unknowable trait ref: <::Assoc as std::marker::Sized> -WARN rustc_trait_selection::traits::coherence expected an unknowable trait ref: <::Assoc as std::marker::Sized> error[E0119]: conflicting implementations of trait `Trait` for type `::Assoc` --> $DIR/trait_ref_is_knowable-norm-overflow.rs:17:1 | @@ -11,7 +7,8 @@ LL | struct LocalTy; LL | impl Trait for ::Assoc {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `::Assoc` | - = note: upstream crates may add a new impl of trait `std::marker::Copy` for type `::Assoc` in future versions + = note: downstream crates may implement trait `std::marker::Sized` for type `::Assoc` + = note: downstream crates may implement trait `std::marker::Copy` for type `::Assoc` error: aborting due to previous error diff --git a/tests/ui/type-alias-impl-trait/assoc-type-const.rs b/tests/ui/type-alias-impl-trait/assoc-type-const.rs index 62f66914ee3..6632a3450e5 100644 --- a/tests/ui/type-alias-impl-trait/assoc-type-const.rs +++ b/tests/ui/type-alias-impl-trait/assoc-type-const.rs @@ -1,7 +1,9 @@ // Tests that we properly detect defining usages when using // const generics in an associated opaque type -// check-pass +// check-pass +// revisions: current next +//[next] compile-flags: -Ztrait-solver=next #![feature(impl_trait_in_assoc_type)] trait UnwrapItemsExt<'a, const C: usize> { diff --git a/tests/ui/type-alias-impl-trait/issue-78450.rs b/tests/ui/type-alias-impl-trait/issue-78450.rs index 2a984c1ed71..236e9f4e88c 100644 --- a/tests/ui/type-alias-impl-trait/issue-78450.rs +++ b/tests/ui/type-alias-impl-trait/issue-78450.rs @@ -1,4 +1,6 @@ // check-pass +// revisions: current next +//[next] compile-flags: -Ztrait-solver=next #![feature(impl_trait_in_assoc_type)] diff --git a/tests/ui/type-alias-impl-trait/wf-in-associated-type.fail.stderr b/tests/ui/type-alias-impl-trait/wf-in-associated-type.fail.stderr index 7d72c9f811a..c4ad8434ed1 100644 --- a/tests/ui/type-alias-impl-trait/wf-in-associated-type.fail.stderr +++ b/tests/ui/type-alias-impl-trait/wf-in-associated-type.fail.stderr @@ -1,5 +1,5 @@ error[E0309]: the parameter type `T` may not live long enough - --> $DIR/wf-in-associated-type.rs:36:23 + --> $DIR/wf-in-associated-type.rs:38:23 | LL | impl<'a, T> Trait<'a, T> for () { | -- the parameter type `T` must be valid for the lifetime `'a` as defined here... @@ -12,7 +12,7 @@ LL | impl<'a, T: 'a> Trait<'a, T> for () { | ++++ error[E0309]: the parameter type `T` may not live long enough - --> $DIR/wf-in-associated-type.rs:36:23 + --> $DIR/wf-in-associated-type.rs:38:23 | LL | impl<'a, T> Trait<'a, T> for () { | -- the parameter type `T` must be valid for the lifetime `'a` as defined here... diff --git a/tests/ui/type-alias-impl-trait/wf-in-associated-type.rs b/tests/ui/type-alias-impl-trait/wf-in-associated-type.rs index 31fbef9f78f..b966ca4bff0 100644 --- a/tests/ui/type-alias-impl-trait/wf-in-associated-type.rs +++ b/tests/ui/type-alias-impl-trait/wf-in-associated-type.rs @@ -1,14 +1,16 @@ // WF check for impl Trait in associated type position. // -// revisions: pass fail +// revisions: pass pass_next fail // [pass] check-pass +// [pass_next] compile-flags: -Ztrait-solver=next +// [pass_next] check-pass // [fail] check-fail #![feature(impl_trait_in_assoc_type)] // The hidden type here (`&'a T`) requires proving `T: 'a`. // We know it holds because of implied bounds from the impl header. -#[cfg(pass)] +#[cfg(any(pass, pass_next))] mod pass { trait Trait { type Opaque1;