diff options
Diffstat (limited to '')
19 files changed, 36 insertions, 106 deletions
diff --git a/src/test/ui/coherence/coherence-blanket-conflicts-with-specific-cross-crate.stderr b/src/test/ui/coherence/coherence-blanket-conflicts-with-specific-cross-crate.stderr index c25c43692..4d7872598 100644 --- a/src/test/ui/coherence/coherence-blanket-conflicts-with-specific-cross-crate.stderr +++ b/src/test/ui/coherence/coherence-blanket-conflicts-with-specific-cross-crate.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `go_trait::GoMut` for type `MyThingy` +error[E0119]: conflicting implementations of trait `GoMut` for type `MyThingy` --> $DIR/coherence-blanket-conflicts-with-specific-cross-crate.rs:15:1 | LL | impl GoMut for MyThingy { diff --git a/src/test/ui/coherence/coherence-conflicting-negative-trait-impl.stderr b/src/test/ui/coherence/coherence-conflicting-negative-trait-impl.stderr index 111019773..2463f38a9 100644 --- a/src/test/ui/coherence/coherence-conflicting-negative-trait-impl.stderr +++ b/src/test/ui/coherence/coherence-conflicting-negative-trait-impl.stderr @@ -1,4 +1,4 @@ -error[E0751]: found both positive and negative implementation of trait `std::marker::Send` for type `TestType<_>`: +error[E0751]: found both positive and negative implementation of trait `Send` for type `TestType<_>`: --> $DIR/coherence-conflicting-negative-trait-impl.rs:11:1 | LL | unsafe impl<T: MyTrait + 'static> Send for TestType<T> {} @@ -7,7 +7,7 @@ LL | LL | impl<T: MyTrait> !Send for TestType<T> {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ negative implementation here -error[E0119]: conflicting implementations of trait `std::marker::Send` for type `TestType<_>` +error[E0119]: conflicting implementations of trait `Send` for type `TestType<_>` --> $DIR/coherence-conflicting-negative-trait-impl.rs:13:1 | LL | unsafe impl<T: MyTrait + 'static> Send for TestType<T> {} diff --git a/src/test/ui/coherence/coherence-impls-copy.stderr b/src/test/ui/coherence/coherence-impls-copy.stderr index 86356af25..d40ffc48a 100644 --- a/src/test/ui/coherence/coherence-impls-copy.stderr +++ b/src/test/ui/coherence/coherence-impls-copy.stderr @@ -9,7 +9,7 @@ LL | impl Copy for i32 {} | = note: define and implement a trait or new type instead -error[E0119]: conflicting implementations of trait `std::marker::Copy` for type `&NotSync` +error[E0119]: conflicting implementations of trait `Copy` for type `&NotSync` --> $DIR/coherence-impls-copy.rs:28:1 | LL | impl Copy for &'static NotSync {} diff --git a/src/test/ui/coherence/coherence-overlap-issue-23516.stderr b/src/test/ui/coherence/coherence-overlap-issue-23516.stderr index 85eb189e1..cd3984267 100644 --- a/src/test/ui/coherence/coherence-overlap-issue-23516.stderr +++ b/src/test/ui/coherence/coherence-overlap-issue-23516.stderr @@ -1,10 +1,10 @@ -error[E0119]: conflicting implementations of trait `Sweet` for type `std::boxed::Box<_>` +error[E0119]: conflicting implementations of trait `Sweet` for type `Box<_>` --> $DIR/coherence-overlap-issue-23516.rs:8:1 | LL | impl<T:Sugar> Sweet for T { } | ------------------------- first implementation here LL | impl<U:Sugar> Sweet for Box<U> { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::boxed::Box<_>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Box<_>` | = note: downstream crates may implement trait `Sugar` for type `std::boxed::Box<_>` diff --git a/src/test/ui/coherence/coherence-projection-conflict-ty-param.stderr b/src/test/ui/coherence/coherence-projection-conflict-ty-param.stderr index 6492747bb..94d242eaa 100644 --- a/src/test/ui/coherence/coherence-projection-conflict-ty-param.stderr +++ b/src/test/ui/coherence/coherence-projection-conflict-ty-param.stderr @@ -1,11 +1,11 @@ -error[E0119]: conflicting implementations of trait `Foo<_>` for type `std::option::Option<_>` +error[E0119]: conflicting implementations of trait `Foo<_>` for type `Option<_>` --> $DIR/coherence-projection-conflict-ty-param.rs:10:1 | LL | impl <P, T: Foo<P>> Foo<P> for Option<T> {} | ---------------------------------------- first implementation here LL | LL | impl<T, U> Foo<T> for Option<U> { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::option::Option<_>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Option<_>` error: aborting due to previous error diff --git a/src/test/ui/coherence/coherence-wasm-bindgen.stderr b/src/test/ui/coherence/coherence-wasm-bindgen.stderr index cfcc21240..89615f0fb 100644 --- a/src/test/ui/coherence/coherence-wasm-bindgen.stderr +++ b/src/test/ui/coherence/coherence-wasm-bindgen.stderr @@ -1,11 +1,11 @@ -error: conflicting implementations of trait `IntoWasmAbi` for type `&dyn std::ops::Fn(&_) -> _` +error: conflicting implementations of trait `IntoWasmAbi` for type `&dyn Fn(&_) -> _` --> $DIR/coherence-wasm-bindgen.rs:28:1 | LL | impl<'a, 'b, A, R> IntoWasmAbi for &'a (dyn Fn(A) -> R + 'b) | ------------------------------------------------------------ first implementation here ... LL | impl<'a, 'b, A, R> IntoWasmAbi for &'a (dyn for<'x> Fn(&'x A) -> R + 'b) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&dyn std::ops::Fn(&_) -> _` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `&dyn Fn(&_) -> _` | = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105> diff --git a/src/test/ui/coherence/coherence-with-closure.rs b/src/test/ui/coherence/coherence-with-closure.rs index 6e3281d85..5b6a62b24 100644 --- a/src/test/ui/coherence/coherence-with-closure.rs +++ b/src/test/ui/coherence/coherence-with-closure.rs @@ -8,7 +8,6 @@ fn defining_use() -> OpaqueClosure { struct Wrapper<T>(T); trait Trait {} impl Trait for Wrapper<OpaqueClosure> {} -//~^ ERROR cannot implement trait on type alias impl trait impl<T: Sync> Trait for Wrapper<T> {} //~^ ERROR conflicting implementations of trait `Trait` for type `Wrapper<OpaqueClosure>` diff --git a/src/test/ui/coherence/coherence-with-closure.stderr b/src/test/ui/coherence/coherence-with-closure.stderr index d2ca63fa1..431108e14 100644 --- a/src/test/ui/coherence/coherence-with-closure.stderr +++ b/src/test/ui/coherence/coherence-with-closure.stderr @@ -1,24 +1,11 @@ error[E0119]: conflicting implementations of trait `Trait` for type `Wrapper<OpaqueClosure>` - --> $DIR/coherence-with-closure.rs:12:1 + --> $DIR/coherence-with-closure.rs:11:1 | LL | impl Trait for Wrapper<OpaqueClosure> {} | ------------------------------------- first implementation here -LL | LL | impl<T: Sync> Trait for Wrapper<T> {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Wrapper<OpaqueClosure>` -error: cannot implement trait on type alias impl trait - --> $DIR/coherence-with-closure.rs:10:24 - | -LL | impl Trait for Wrapper<OpaqueClosure> {} - | ^^^^^^^^^^^^^ - | -note: type alias impl trait defined here - --> $DIR/coherence-with-closure.rs:3:22 - | -LL | type OpaqueClosure = impl Sized; - | ^^^^^^^^^^ - -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0119`. diff --git a/src/test/ui/coherence/coherence-with-generator.rs b/src/test/ui/coherence/coherence-with-generator.rs index d34c391db..70665ba06 100644 --- a/src/test/ui/coherence/coherence-with-generator.rs +++ b/src/test/ui/coherence/coherence-with-generator.rs @@ -12,7 +12,6 @@ fn defining_use() -> OpaqueGenerator { struct Wrapper<T>(T); trait Trait {} impl Trait for Wrapper<OpaqueGenerator> {} -//~^ ERROR cannot implement trait on type alias impl trait impl<T: Sync> Trait for Wrapper<T> {} //~^ ERROR conflicting implementations of trait `Trait` for type `Wrapper<OpaqueGenerator>` diff --git a/src/test/ui/coherence/coherence-with-generator.stderr b/src/test/ui/coherence/coherence-with-generator.stderr index 804bc1c3a..6d3be2e16 100644 --- a/src/test/ui/coherence/coherence-with-generator.stderr +++ b/src/test/ui/coherence/coherence-with-generator.stderr @@ -1,24 +1,11 @@ error[E0119]: conflicting implementations of trait `Trait` for type `Wrapper<OpaqueGenerator>` - --> $DIR/coherence-with-generator.rs:16:1 + --> $DIR/coherence-with-generator.rs:15:1 | LL | impl Trait for Wrapper<OpaqueGenerator> {} | --------------------------------------- first implementation here -LL | LL | impl<T: Sync> Trait for Wrapper<T> {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Wrapper<OpaqueGenerator>` -error: cannot implement trait on type alias impl trait - --> $DIR/coherence-with-generator.rs:14:24 - | -LL | impl Trait for Wrapper<OpaqueGenerator> {} - | ^^^^^^^^^^^^^^^ - | -note: type alias impl trait defined here - --> $DIR/coherence-with-generator.rs:3:24 - | -LL | type OpaqueGenerator = impl Sized; - | ^^^^^^^^^^ - -error: aborting due to 2 previous errors +error: aborting due to previous error For more information about this error, try `rustc --explain E0119`. diff --git a/src/test/ui/coherence/coherence_copy_like_err_fundamental_struct_tuple.stderr b/src/test/ui/coherence/coherence_copy_like_err_fundamental_struct_tuple.stderr index db7306501..93486fa5f 100644 --- a/src/test/ui/coherence/coherence_copy_like_err_fundamental_struct_tuple.stderr +++ b/src/test/ui/coherence/coherence_copy_like_err_fundamental_struct_tuple.stderr @@ -1,11 +1,11 @@ -error[E0119]: conflicting implementations of trait `MyTrait` for type `lib::MyFundamentalStruct<(MyType,)>` +error[E0119]: conflicting implementations of trait `MyTrait` for type `MyFundamentalStruct<(MyType,)>` --> $DIR/coherence_copy_like_err_fundamental_struct_tuple.rs:16:1 | LL | impl<T: lib::MyCopy> MyTrait for T { } | ---------------------------------- first implementation here ... LL | impl MyTrait for lib::MyFundamentalStruct<(MyType,)> { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `lib::MyFundamentalStruct<(MyType,)>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `MyFundamentalStruct<(MyType,)>` | = note: upstream crates may add a new impl of trait `lib::MyCopy` for type `lib::MyFundamentalStruct<(MyType,)>` in future versions diff --git a/src/test/ui/coherence/coherence_copy_like_err_struct.stderr b/src/test/ui/coherence/coherence_copy_like_err_struct.stderr index 3bc3dffda..7432733b9 100644 --- a/src/test/ui/coherence/coherence_copy_like_err_struct.stderr +++ b/src/test/ui/coherence/coherence_copy_like_err_struct.stderr @@ -1,11 +1,11 @@ -error[E0119]: conflicting implementations of trait `MyTrait` for type `lib::MyStruct<MyType>` +error[E0119]: conflicting implementations of trait `MyTrait` for type `MyStruct<MyType>` --> $DIR/coherence_copy_like_err_struct.rs:19:1 | LL | impl<T: lib::MyCopy> MyTrait for T { } | ---------------------------------- first implementation here ... LL | impl MyTrait for lib::MyStruct<MyType> { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `lib::MyStruct<MyType>` + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `MyStruct<MyType>` | = note: upstream crates may add a new impl of trait `lib::MyCopy` for type `lib::MyStruct<MyType>` in future versions diff --git a/src/test/ui/coherence/inter-crate-ambiguity-causes-notes.stderr b/src/test/ui/coherence/inter-crate-ambiguity-causes-notes.stderr index 038a0199a..4ddd712b2 100644 --- a/src/test/ui/coherence/inter-crate-ambiguity-causes-notes.stderr +++ b/src/test/ui/coherence/inter-crate-ambiguity-causes-notes.stderr @@ -1,4 +1,4 @@ -error[E0119]: conflicting implementations of trait `std::convert::From<()>` for type `S` +error[E0119]: conflicting implementations of trait `From<()>` for type `S` --> $DIR/inter-crate-ambiguity-causes-notes.rs:9:1 | LL | impl From<()> for S { diff --git a/src/test/ui/coherence/issue-100191-2.rs b/src/test/ui/coherence/issue-100191-2.rs deleted file mode 100644 index 1c8316f87..000000000 --- a/src/test/ui/coherence/issue-100191-2.rs +++ /dev/null @@ -1,12 +0,0 @@ -//~ ERROR overflow evaluating the requirement `T: Trait<_>` - -#![feature(specialization, with_negative_coherence)] -#![allow(incomplete_features)] - -pub trait Trait<T> {} - -default impl<T, U> Trait<T> for U {} - -impl<T> Trait<<T as Iterator>::Item> for T {} - -fn main() {} diff --git a/src/test/ui/coherence/issue-100191-2.stderr b/src/test/ui/coherence/issue-100191-2.stderr deleted file mode 100644 index d50c220bc..000000000 --- a/src/test/ui/coherence/issue-100191-2.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0275]: overflow evaluating the requirement `T: Trait<_>` - | - = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`issue_100191_2`) -note: required for `T` to implement `Trait<_>` - --> $DIR/issue-100191-2.rs:8:20 - | -LL | default impl<T, U> Trait<T> for U {} - | ^^^^^^^^ ^ - = note: 128 redundant requirements hidden - = note: required for `T` to implement `Trait<_>` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0275`. diff --git a/src/test/ui/coherence/issue-100191.rs b/src/test/ui/coherence/issue-100191.rs deleted file mode 100644 index e8597fde5..000000000 --- a/src/test/ui/coherence/issue-100191.rs +++ /dev/null @@ -1,21 +0,0 @@ -#![crate_type = "lib"] -#![feature(specialization, with_negative_coherence)] -#![allow(incomplete_features)] - -trait X {} -trait Y: X {} -trait Z { - type Assoc: Y; -} -struct A<T>(T); - -impl<T> Y for T where T: X {} -impl<T: X> Z for A<T> { - type Assoc = T; -} - -// this impl is invalid, but causes an ICE anyway -impl<T> From<<A<T> as Z>::Assoc> for T {} -//~^ ERROR type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`) - -fn main() {} diff --git a/src/test/ui/coherence/issue-100191.stderr b/src/test/ui/coherence/issue-100191.stderr deleted file mode 100644 index 1adb0f1e4..000000000 --- a/src/test/ui/coherence/issue-100191.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`) - --> $DIR/issue-100191.rs:18:6 - | -LL | impl<T> From<<A<T> as Z>::Assoc> for T {} - | ^ type parameter `T` 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 previous error - -For more information about this error, try `rustc --explain E0210`. diff --git a/src/test/ui/coherence/strict-coherence-needs-negative-coherence.rs b/src/test/ui/coherence/strict-coherence-needs-negative-coherence.rs new file mode 100644 index 000000000..221683dd5 --- /dev/null +++ b/src/test/ui/coherence/strict-coherence-needs-negative-coherence.rs @@ -0,0 +1,7 @@ +#![feature(rustc_attrs)] + +#[rustc_strict_coherence] +trait Foo {} +//~^ ERROR to use `strict_coherence` on this trait, the `with_negative_coherence` feature must be enabled + +fn main() {} diff --git a/src/test/ui/coherence/strict-coherence-needs-negative-coherence.stderr b/src/test/ui/coherence/strict-coherence-needs-negative-coherence.stderr new file mode 100644 index 000000000..b54729287 --- /dev/null +++ b/src/test/ui/coherence/strict-coherence-needs-negative-coherence.stderr @@ -0,0 +1,10 @@ +error: to use `strict_coherence` on this trait, the `with_negative_coherence` feature must be enabled + --> $DIR/strict-coherence-needs-negative-coherence.rs:4:1 + | +LL | #[rustc_strict_coherence] + | ------------------------- due to this attribute +LL | trait Foo {} + | ^^^^^^^^^ + +error: aborting due to previous error + |