diff options
Diffstat (limited to 'tests')
21 files changed, 67 insertions, 223 deletions
diff --git a/tests/crashes/123141.rs b/tests/crashes/123141.rs deleted file mode 100644 index 07181387e04..00000000000 --- a/tests/crashes/123141.rs +++ /dev/null @@ -1,23 +0,0 @@ -//@ known-bug: #123141 - -trait Trait { - fn next(self) -> Self::Item; - type Item; -} - -struct Foo<T: ?Sized>(T); - -impl<T: ?Sized, U> Trait for Foo<U> { - type Item = Foo<T>; - fn next(self) -> Self::Item { - loop {} - } -} - -fn opaque() -> impl Trait { - Foo::<_>(10_u32) -} - -fn main() { - opaque().next(); -} diff --git a/tests/crashes/125874.rs b/tests/crashes/125874.rs deleted file mode 100644 index 6a2713cd7c8..00000000000 --- a/tests/crashes/125874.rs +++ /dev/null @@ -1,22 +0,0 @@ -//@ known-bug: rust-lang/rust#125874 -pub trait A {} - -pub trait Mirror { - type Assoc: ?Sized; -} -impl<T: ?Sized> Mirror for dyn A { - type Assoc = T; -} - -struct Bar { - foo: <dyn A + 'static as Mirror>::Assoc, -} - -pub fn main() { - let strct = Bar { foo: 3 }; - - match strct { - Bar { foo: 1, .. } => {} - _ => (), - }; -} diff --git a/tests/crashes/126942.rs b/tests/crashes/126942.rs deleted file mode 100644 index e4adc8fab28..00000000000 --- a/tests/crashes/126942.rs +++ /dev/null @@ -1,11 +0,0 @@ -//@ known-bug: rust-lang/rust#126942 -struct Thing; - -pub trait Every { - type Assoc; -} -impl<T: ?Sized> Every for Thing { - type Assoc = T; -} - -static I: <Thing as Every>::Assoc = 3; diff --git a/tests/crashes/127804.rs b/tests/crashes/127804.rs deleted file mode 100644 index e583a7c1fc6..00000000000 --- a/tests/crashes/127804.rs +++ /dev/null @@ -1,12 +0,0 @@ -//@ known-bug: #127804 - -struct Thing; - -pub trait Every { - type Assoc; -} -impl<T: ?Sized> Every for Thing { - type Assoc = T; -} - -fn foo(_: <Thing as Every>::Assoc) {} diff --git a/tests/crashes/130967.rs b/tests/crashes/130967.rs deleted file mode 100644 index 8a3aae72c20..00000000000 --- a/tests/crashes/130967.rs +++ /dev/null @@ -1,13 +0,0 @@ -//@ known-bug: #130967 - -trait Producer { - type Produced; - fn make_one() -> Self::Produced; -} - -impl<E: ?Sized> Producer for () { - type Produced = Option<E>; - fn make_one() -> Self::Produced { - loop {} - } -} diff --git a/tests/ui/generic-associated-types/bugs/issue-87735.stderr b/tests/ui/generic-associated-types/bugs/issue-87735.stderr index d8005065238..1b955431363 100644 --- a/tests/ui/generic-associated-types/bugs/issue-87735.stderr +++ b/tests/ui/generic-associated-types/bugs/issue-87735.stderr @@ -22,73 +22,7 @@ help: consider adding an explicit lifetime bound LL | type Output<'a> = FooRef<'a, U> where Self: 'a, U: 'a; | +++++++ -error[E0309]: the parameter type `T` may not live long enough - --> $DIR/issue-87735.rs:31:15 - | -LL | impl<'b, T, U> AsRef2 for Foo<T> - | -- the parameter type `T` must be valid for the lifetime `'b` as defined here... -... -LL | T: AsRef2<Output<'b> = &'b [U]>, - | ^^^^^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds... - | -note: ...that is required by this bound - --> $DIR/issue-87735.rs:7:31 - | -LL | type Output<'a> where Self: 'a; - | ^^ -help: consider adding an explicit lifetime bound - | -LL | T: AsRef2<Output<'b> = &'b [U]> + 'b, - | ++++ - -error[E0309]: the parameter type `T` may not live long enough - --> $DIR/issue-87735.rs:36:31 - | -LL | impl<'b, T, U> AsRef2 for Foo<T> - | -- the parameter type `T` must be valid for the lifetime `'b` as defined here... -... -LL | fn as_ref2<'a>(&'a self) -> Self::Output<'a> { - | ^^^^^^^^^^^^^^^^ ...so that the type `T` will meet its required lifetime bounds... - | -note: ...that is required by this bound - --> $DIR/issue-87735.rs:7:31 - | -LL | type Output<'a> where Self: 'a; - | ^^ -help: consider adding an explicit lifetime bound - | -LL | T: AsRef2<Output<'b> = &'b [U]> + 'b, - | ++++ - -error: lifetime may not live long enough - --> $DIR/issue-87735.rs:37:5 - | -LL | impl<'b, T, U> AsRef2 for Foo<T> - | -- lifetime `'b` defined here -... -LL | fn as_ref2<'a>(&'a self) -> Self::Output<'a> { - | -- lifetime `'a` defined here -LL | FooRef(self.0.as_ref2()) - | ^^^^^^^^^^^^^^^^^^^^^^^^ method was supposed to return data with lifetime `'a` but it is returning data with lifetime `'b` - | - = help: consider adding the following bound: `'b: 'a` - -error: lifetime may not live long enough - --> $DIR/issue-87735.rs:37:12 - | -LL | impl<'b, T, U> AsRef2 for Foo<T> - | -- lifetime `'b` defined here -... -LL | fn as_ref2<'a>(&'a self) -> Self::Output<'a> { - | -- lifetime `'a` defined here -LL | FooRef(self.0.as_ref2()) - | ^^^^^^^^^^^^^^^^ argument requires that `'a` must outlive `'b` - | - = help: consider adding the following bound: `'a: 'b` - -help: `'b` and `'a` must be the same: replace one with the other - -error: aborting due to 6 previous errors +error: aborting due to 2 previous errors Some errors have detailed explanations: E0207, E0309. For more information about an error, try `rustc --explain E0207`. diff --git a/tests/ui/impl-trait/in-trait/refine-resolution-errors.rs b/tests/ui/impl-trait/in-trait/refine-resolution-errors.rs index a9936c7bc3f..894f592d9e2 100644 --- a/tests/ui/impl-trait/in-trait/refine-resolution-errors.rs +++ b/tests/ui/impl-trait/in-trait/refine-resolution-errors.rs @@ -13,7 +13,6 @@ impl<T: ?Sized> Mirror for () { pub trait First { async fn first() -> <() as Mirror>::Assoc; - //~^ ERROR type annotations needed } impl First for () { diff --git a/tests/ui/impl-trait/in-trait/refine-resolution-errors.stderr b/tests/ui/impl-trait/in-trait/refine-resolution-errors.stderr index 0f5573dda04..10ebad2a7d5 100644 --- a/tests/ui/impl-trait/in-trait/refine-resolution-errors.stderr +++ b/tests/ui/impl-trait/in-trait/refine-resolution-errors.stderr @@ -4,13 +4,6 @@ error[E0207]: the type parameter `T` is not constrained by the impl trait, self LL | impl<T: ?Sized> Mirror for () { | ^ unconstrained type parameter -error[E0282]: type annotations needed - --> $DIR/refine-resolution-errors.rs:15:5 - | -LL | async fn first() -> <() as Mirror>::Assoc; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0207, E0282. -For more information about an error, try `rustc --explain E0207`. +For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/impl-trait/issues/issue-87340.rs b/tests/ui/impl-trait/issues/issue-87340.rs index b1baaaa6ba5..705a4addcb7 100644 --- a/tests/ui/impl-trait/issues/issue-87340.rs +++ b/tests/ui/impl-trait/issues/issue-87340.rs @@ -9,8 +9,6 @@ impl<T> X for () { //~^ ERROR `T` is not constrained by the impl trait, self type, or predicates type I = impl Sized; fn f() -> Self::I {} - //~^ ERROR type annotations needed - //~| ERROR type annotations needed } fn main() {} diff --git a/tests/ui/impl-trait/issues/issue-87340.stderr b/tests/ui/impl-trait/issues/issue-87340.stderr index 1be4087be42..8513cb2881e 100644 --- a/tests/ui/impl-trait/issues/issue-87340.stderr +++ b/tests/ui/impl-trait/issues/issue-87340.stderr @@ -4,19 +4,6 @@ error[E0207]: the type parameter `T` is not constrained by the impl trait, self LL | impl<T> X for () { | ^ unconstrained type parameter -error[E0282]: type annotations needed - --> $DIR/issue-87340.rs:11:23 - | -LL | fn f() -> Self::I {} - | ^^ cannot infer type for type parameter `T` - -error[E0282]: type annotations needed - --> $DIR/issue-87340.rs:11:15 - | -LL | fn f() -> Self::I {} - | ^^^^^^^ cannot infer type for type parameter `T` - -error: aborting due to 3 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0207, E0282. -For more information about an error, try `rustc --explain E0207`. +For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/impl-unused-tps.stderr b/tests/ui/impl-unused-tps.stderr index da4589dee82..09c3fce641c 100644 --- a/tests/ui/impl-unused-tps.stderr +++ b/tests/ui/impl-unused-tps.stderr @@ -7,6 +7,12 @@ LL | impl<T> Foo<T> for [isize; 0] { LL | impl<T, U> Foo<T> for U { | ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `[isize; 0]` +error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates + --> $DIR/impl-unused-tps.rs:32:9 + | +LL | impl<T, U> Bar for T { + | ^ unconstrained type parameter + error[E0119]: conflicting implementations of trait `Bar` --> $DIR/impl-unused-tps.rs:40:1 | @@ -47,12 +53,6 @@ LL | impl<T, U> Foo<T> for [isize; 1] { | ^ unconstrained type parameter error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates - --> $DIR/impl-unused-tps.rs:32:9 - | -LL | impl<T, U> Bar for T { - | ^ unconstrained type parameter - -error[E0207]: the type parameter `U` is not constrained by the impl trait, self type, or predicates --> $DIR/impl-unused-tps.rs:40:9 | LL | impl<T, U> Bar for T diff --git a/tests/ui/traits/unconstrained-projection-normalization-2.rs b/tests/ui/traits/unconstrained-projection-normalization-2.rs new file mode 100644 index 00000000000..085e9e4a61a --- /dev/null +++ b/tests/ui/traits/unconstrained-projection-normalization-2.rs @@ -0,0 +1,17 @@ +// Make sure we don't ICE in `normalize_erasing_regions` when normalizing +// an associated type in an impl with unconstrained non-lifetime params. +// (This time in a function signature) + +struct Thing; + +pub trait Every { + type Assoc; +} +impl<T: ?Sized> Every for Thing { +//~^ ERROR the type parameter `T` is not constrained + type Assoc = T; +} + +fn foo(_: <Thing as Every>::Assoc) {} + +fn main() {} diff --git a/tests/ui/traits/unconstrained-projection-normalization-2.stderr b/tests/ui/traits/unconstrained-projection-normalization-2.stderr new file mode 100644 index 00000000000..6d3d4492b07 --- /dev/null +++ b/tests/ui/traits/unconstrained-projection-normalization-2.stderr @@ -0,0 +1,9 @@ +error[E0207]: the type parameter `T` is not constrained by the impl trait, self type, or predicates + --> $DIR/unconstrained-projection-normalization-2.rs:10:6 + | +LL | impl<T: ?Sized> Every for Thing { + | ^ unconstrained type parameter + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/traits/unconstrained-projection-normalization.rs b/tests/ui/traits/unconstrained-projection-normalization.rs new file mode 100644 index 00000000000..e4d25a5ba6c --- /dev/null +++ b/tests/ui/traits/unconstrained-projection-normalization.rs @@ -0,0 +1,16 @@ +// Make sure we don't ICE in `normalize_erasing_regions` when normalizing +// an associated type in an impl with unconstrained non-lifetime params. + +struct Thing; + +pub trait Every { + type Assoc; +} +impl<T: ?Sized> Every for Thing { +//~^ ERROR the type parameter `T` is not constrained + type Assoc = T; +} + +static I: <Thing as Every>::Assoc = 3; + +fn main() {} diff --git a/tests/ui/traits/unconstrained-projection-normalization.stderr b/tests/ui/traits/unconstrained-projection-normalization.stderr new file mode 100644 index 00000000000..4e4421a73e5 --- /dev/null +++ b/tests/ui/traits/unconstrained-projection-normalization.stderr @@ -0,0 +1,9 @@ +error[E0207]: the type parameter `T` is not constrained by the impl trait, self type, or predicates + --> $DIR/unconstrained-projection-normalization.rs:9:6 + | +LL | impl<T: ?Sized> Every for Thing { + | ^ unconstrained type parameter + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/type-alias-impl-trait/ice-failed-to-resolve-instance-for-110696.rs b/tests/ui/type-alias-impl-trait/ice-failed-to-resolve-instance-for-110696.rs index 0ee188d825f..2bcb8f06f4f 100644 --- a/tests/ui/type-alias-impl-trait/ice-failed-to-resolve-instance-for-110696.rs +++ b/tests/ui/type-alias-impl-trait/ice-failed-to-resolve-instance-for-110696.rs @@ -42,7 +42,6 @@ impl<T: MyFrom<Phantom2<DummyT<U>>>, U> MyIndex<DummyT<T>> for Scope<U> { //~^ ERROR the type parameter `T` is not constrained by the impl type O = T; fn my_index(self) -> Self::O { - //~^ ERROR item does not constrain MyFrom::my_from(self.0).ok().unwrap() } } diff --git a/tests/ui/type-alias-impl-trait/ice-failed-to-resolve-instance-for-110696.stderr b/tests/ui/type-alias-impl-trait/ice-failed-to-resolve-instance-for-110696.stderr index eace96317dc..0ab4c34381a 100644 --- a/tests/ui/type-alias-impl-trait/ice-failed-to-resolve-instance-for-110696.stderr +++ b/tests/ui/type-alias-impl-trait/ice-failed-to-resolve-instance-for-110696.stderr @@ -17,19 +17,6 @@ note: this opaque type is in the signature LL | type DummyT<T> = impl F; | ^^^^^^ -error: item does not constrain `DummyT::{opaque#0}`, but has it in its signature - --> $DIR/ice-failed-to-resolve-instance-for-110696.rs:44:8 - | -LL | fn my_index(self) -> Self::O { - | ^^^^^^^^ - | - = note: consider moving the opaque type's declaration and defining uses into a separate module -note: this opaque type is in the signature - --> $DIR/ice-failed-to-resolve-instance-for-110696.rs:20:18 - | -LL | type DummyT<T> = impl F; - | ^^^^^^ - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.rs b/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.rs index fcac83500ec..1824ff5e2fb 100644 --- a/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.rs +++ b/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.rs @@ -12,8 +12,6 @@ impl<T> X for () { //~^ ERROR the type parameter `T` is not constrained type I = impl Sized; fn f() -> Self::I {} - //~^ ERROR type annotations needed - //~| ERROR type annotations needed } fn main() {} diff --git a/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.stderr b/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.stderr index bb0e11d314c..137a4db81b5 100644 --- a/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.stderr +++ b/tests/ui/type-alias-impl-trait/impl-with-unconstrained-param.stderr @@ -4,19 +4,6 @@ error[E0207]: the type parameter `T` is not constrained by the impl trait, self LL | impl<T> X for () { | ^ unconstrained type parameter -error[E0282]: type annotations needed - --> $DIR/impl-with-unconstrained-param.rs:14:23 - | -LL | fn f() -> Self::I {} - | ^^ cannot infer type for type parameter `T` - -error[E0282]: type annotations needed - --> $DIR/impl-with-unconstrained-param.rs:14:15 - | -LL | fn f() -> Self::I {} - | ^^^^^^^ cannot infer type for type parameter `T` - -error: aborting due to 3 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0207, E0282. -For more information about an error, try `rustc --explain E0207`. +For more information about this error, try `rustc --explain E0207`. diff --git a/tests/ui/type-alias-impl-trait/issue-74244.rs b/tests/ui/type-alias-impl-trait/issue-74244.rs index ce8a38a3361..bb4104b3d25 100644 --- a/tests/ui/type-alias-impl-trait/issue-74244.rs +++ b/tests/ui/type-alias-impl-trait/issue-74244.rs @@ -14,7 +14,6 @@ impl<T> Allocator for DefaultAllocator { type A = impl Fn(<DefaultAllocator as Allocator>::Buffer); fn foo() -> A { - //~^ ERROR: type annotations needed |_| () } diff --git a/tests/ui/type-alias-impl-trait/issue-74244.stderr b/tests/ui/type-alias-impl-trait/issue-74244.stderr index d2b50ffd86b..f5ca56baccc 100644 --- a/tests/ui/type-alias-impl-trait/issue-74244.stderr +++ b/tests/ui/type-alias-impl-trait/issue-74244.stderr @@ -4,13 +4,6 @@ error[E0207]: the type parameter `T` is not constrained by the impl trait, self LL | impl<T> Allocator for DefaultAllocator { | ^ unconstrained type parameter -error[E0282]: type annotations needed - --> $DIR/issue-74244.rs:16:13 - | -LL | fn foo() -> A { - | ^ cannot infer type for type parameter `T` - -error: aborting due to 2 previous errors +error: aborting due to 1 previous error -Some errors have detailed explanations: E0207, E0282. -For more information about an error, try `rustc --explain E0207`. +For more information about this error, try `rustc --explain E0207`. |