diff options
Diffstat (limited to '')
22 files changed, 191 insertions, 88 deletions
diff --git a/tests/ui/coherence/coherence-overlap-downstream-inherent.next.stderr b/tests/ui/coherence/coherence-overlap-downstream-inherent.next.stderr new file mode 100644 index 000000000..2938bc629 --- /dev/null +++ b/tests/ui/coherence/coherence-overlap-downstream-inherent.next.stderr @@ -0,0 +1,23 @@ +error[E0592]: duplicate definitions with name `dummy` + --> $DIR/coherence-overlap-downstream-inherent.rs:10:26 + | +LL | impl<T:Sugar> Sweet<T> { fn dummy(&self) { } } + | ^^^^^^^^^^^^^^^ duplicate definitions for `dummy` +LL | +LL | impl<T:Fruit> Sweet<T> { fn dummy(&self) { } } + | --------------- other definition for `dummy` + +error[E0592]: duplicate definitions with name `f` + --> $DIR/coherence-overlap-downstream-inherent.rs:16:38 + | +LL | impl<X, T> A<T, X> where T: Bar<X> { fn f(&self) {} } + | ^^^^^^^^^^^ duplicate definitions for `f` +LL | +LL | impl<X> A<i32, X> { fn f(&self) {} } + | ----------- other definition for `f` + | + = note: downstream crates may implement trait `Bar<_>` for type `i32` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0592`. diff --git a/tests/ui/coherence/coherence-overlap-downstream-inherent.old.stderr b/tests/ui/coherence/coherence-overlap-downstream-inherent.old.stderr new file mode 100644 index 000000000..2938bc629 --- /dev/null +++ b/tests/ui/coherence/coherence-overlap-downstream-inherent.old.stderr @@ -0,0 +1,23 @@ +error[E0592]: duplicate definitions with name `dummy` + --> $DIR/coherence-overlap-downstream-inherent.rs:10:26 + | +LL | impl<T:Sugar> Sweet<T> { fn dummy(&self) { } } + | ^^^^^^^^^^^^^^^ duplicate definitions for `dummy` +LL | +LL | impl<T:Fruit> Sweet<T> { fn dummy(&self) { } } + | --------------- other definition for `dummy` + +error[E0592]: duplicate definitions with name `f` + --> $DIR/coherence-overlap-downstream-inherent.rs:16:38 + | +LL | impl<X, T> A<T, X> where T: Bar<X> { fn f(&self) {} } + | ^^^^^^^^^^^ duplicate definitions for `f` +LL | +LL | impl<X> A<i32, X> { fn f(&self) {} } + | ----------- other definition for `f` + | + = note: downstream crates may implement trait `Bar<_>` for type `i32` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0592`. diff --git a/tests/ui/coherence/coherence-overlap-downstream-inherent.rs b/tests/ui/coherence/coherence-overlap-downstream-inherent.rs index 5dea33e33..2c3ef4fd3 100644 --- a/tests/ui/coherence/coherence-overlap-downstream-inherent.rs +++ b/tests/ui/coherence/coherence-overlap-downstream-inherent.rs @@ -1,3 +1,6 @@ +// revisions: old next +//[next] compile-flags: -Ztrait-solver=next + // Tests that we consider `T: Sugar + Fruit` to be ambiguous, even // though no impls are found. diff --git a/tests/ui/coherence/coherence-overlap-downstream-inherent.stderr b/tests/ui/coherence/coherence-overlap-downstream-inherent.stderr deleted file mode 100644 index bbce4b530..000000000 --- a/tests/ui/coherence/coherence-overlap-downstream-inherent.stderr +++ /dev/null @@ -1,23 +0,0 @@ -error[E0592]: duplicate definitions with name `dummy` - --> $DIR/coherence-overlap-downstream-inherent.rs:7:26 - | -LL | impl<T:Sugar> Sweet<T> { fn dummy(&self) { } } - | ^^^^^^^^^^^^^^^ duplicate definitions for `dummy` -LL | -LL | impl<T:Fruit> Sweet<T> { fn dummy(&self) { } } - | --------------- other definition for `dummy` - -error[E0592]: duplicate definitions with name `f` - --> $DIR/coherence-overlap-downstream-inherent.rs:13:38 - | -LL | impl<X, T> A<T, X> where T: Bar<X> { fn f(&self) {} } - | ^^^^^^^^^^^ duplicate definitions for `f` -LL | -LL | impl<X> A<i32, X> { fn f(&self) {} } - | ----------- other definition for `f` - | - = note: downstream crates may implement trait `Bar<_>` for type `i32` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0592`. diff --git a/tests/ui/coherence/coherence-overlap-downstream.next.stderr b/tests/ui/coherence/coherence-overlap-downstream.next.stderr new file mode 100644 index 000000000..9d62efbc3 --- /dev/null +++ b/tests/ui/coherence/coherence-overlap-downstream.next.stderr @@ -0,0 +1,21 @@ +error[E0119]: conflicting implementations of trait `Sweet` + --> $DIR/coherence-overlap-downstream.rs:11:1 + | +LL | impl<T:Sugar> Sweet for T { } + | ------------------------- first implementation here +LL | impl<T:Fruit> Sweet for T { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation + +error[E0119]: conflicting implementations of trait `Foo<_>` for type `i32` + --> $DIR/coherence-overlap-downstream.rs:17:1 + | +LL | impl<X, T> Foo<X> for T where T: Bar<X> {} + | ----------------------- first implementation here +LL | impl<X> Foo<X> for i32 {} + | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `i32` + | + = note: downstream crates may implement trait `Bar<_>` for type `i32` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/coherence-overlap-downstream.old.stderr b/tests/ui/coherence/coherence-overlap-downstream.old.stderr new file mode 100644 index 000000000..9d62efbc3 --- /dev/null +++ b/tests/ui/coherence/coherence-overlap-downstream.old.stderr @@ -0,0 +1,21 @@ +error[E0119]: conflicting implementations of trait `Sweet` + --> $DIR/coherence-overlap-downstream.rs:11:1 + | +LL | impl<T:Sugar> Sweet for T { } + | ------------------------- first implementation here +LL | impl<T:Fruit> Sweet for T { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation + +error[E0119]: conflicting implementations of trait `Foo<_>` for type `i32` + --> $DIR/coherence-overlap-downstream.rs:17:1 + | +LL | impl<X, T> Foo<X> for T where T: Bar<X> {} + | ----------------------- first implementation here +LL | impl<X> Foo<X> for i32 {} + | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `i32` + | + = note: downstream crates may implement trait `Bar<_>` for type `i32` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/coherence-overlap-downstream.rs b/tests/ui/coherence/coherence-overlap-downstream.rs index 738ec0e3d..a4e559604 100644 --- a/tests/ui/coherence/coherence-overlap-downstream.rs +++ b/tests/ui/coherence/coherence-overlap-downstream.rs @@ -1,3 +1,6 @@ +// revisions: old next +//[next] compile-flags: -Ztrait-solver=next + // Tests that we consider `T: Sugar + Fruit` to be ambiguous, even // though no impls are found. diff --git a/tests/ui/coherence/coherence-overlap-downstream.stderr b/tests/ui/coherence/coherence-overlap-downstream.stderr deleted file mode 100644 index 7f373e595..000000000 --- a/tests/ui/coherence/coherence-overlap-downstream.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0119]: conflicting implementations of trait `Sweet` - --> $DIR/coherence-overlap-downstream.rs:8:1 - | -LL | impl<T:Sugar> Sweet for T { } - | ------------------------- first implementation here -LL | impl<T:Fruit> Sweet for T { } - | ^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation - -error[E0119]: conflicting implementations of trait `Foo<_>` for type `i32` - --> $DIR/coherence-overlap-downstream.rs:14:1 - | -LL | impl<X, T> Foo<X> for T where T: Bar<X> {} - | ----------------------- first implementation here -LL | impl<X> Foo<X> for i32 {} - | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `i32` - | - = note: downstream crates may implement trait `Bar<_>` for type `i32` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/coherence-overlap-issue-23516-inherent.next.stderr b/tests/ui/coherence/coherence-overlap-issue-23516-inherent.next.stderr new file mode 100644 index 000000000..c02a679c1 --- /dev/null +++ b/tests/ui/coherence/coherence-overlap-issue-23516-inherent.next.stderr @@ -0,0 +1,14 @@ +error[E0592]: duplicate definitions with name `dummy` + --> $DIR/coherence-overlap-issue-23516-inherent.rs:12:25 + | +LL | impl<T:Sugar> Cake<T> { fn dummy(&self) { } } + | ^^^^^^^^^^^^^^^ duplicate definitions for `dummy` +LL | +LL | impl<U:Sugar> Cake<Box<U>> { fn dummy(&self) { } } + | --------------- other definition for `dummy` + | + = note: downstream crates may implement trait `Sugar` for type `std::boxed::Box<_>` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0592`. diff --git a/tests/ui/coherence/coherence-overlap-issue-23516-inherent.old.stderr b/tests/ui/coherence/coherence-overlap-issue-23516-inherent.old.stderr new file mode 100644 index 000000000..c02a679c1 --- /dev/null +++ b/tests/ui/coherence/coherence-overlap-issue-23516-inherent.old.stderr @@ -0,0 +1,14 @@ +error[E0592]: duplicate definitions with name `dummy` + --> $DIR/coherence-overlap-issue-23516-inherent.rs:12:25 + | +LL | impl<T:Sugar> Cake<T> { fn dummy(&self) { } } + | ^^^^^^^^^^^^^^^ duplicate definitions for `dummy` +LL | +LL | impl<U:Sugar> Cake<Box<U>> { fn dummy(&self) { } } + | --------------- other definition for `dummy` + | + = note: downstream crates may implement trait `Sugar` for type `std::boxed::Box<_>` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0592`. diff --git a/tests/ui/coherence/coherence-overlap-issue-23516-inherent.rs b/tests/ui/coherence/coherence-overlap-issue-23516-inherent.rs index a272e620f..a7c90a6b8 100644 --- a/tests/ui/coherence/coherence-overlap-issue-23516-inherent.rs +++ b/tests/ui/coherence/coherence-overlap-issue-23516-inherent.rs @@ -1,3 +1,6 @@ +// revisions: old next +//[next] compile-flags: -Ztrait-solver=next + // Tests that we consider `Box<U>: !Sugar` to be ambiguous, even // though we see no impl of `Sugar` for `Box`. Therefore, an overlap // error is reported for the following pair of impls (#23516). diff --git a/tests/ui/coherence/coherence-overlap-issue-23516-inherent.stderr b/tests/ui/coherence/coherence-overlap-issue-23516-inherent.stderr deleted file mode 100644 index 3ad818cbc..000000000 --- a/tests/ui/coherence/coherence-overlap-issue-23516-inherent.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0592]: duplicate definitions with name `dummy` - --> $DIR/coherence-overlap-issue-23516-inherent.rs:9:25 - | -LL | impl<T:Sugar> Cake<T> { fn dummy(&self) { } } - | ^^^^^^^^^^^^^^^ duplicate definitions for `dummy` -LL | -LL | impl<U:Sugar> Cake<Box<U>> { fn dummy(&self) { } } - | --------------- other definition for `dummy` - | - = note: downstream crates may implement trait `Sugar` for type `std::boxed::Box<_>` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0592`. diff --git a/tests/ui/coherence/coherence-overlap-issue-23516.next.stderr b/tests/ui/coherence/coherence-overlap-issue-23516.next.stderr new file mode 100644 index 000000000..a4e87af8a --- /dev/null +++ b/tests/ui/coherence/coherence-overlap-issue-23516.next.stderr @@ -0,0 +1,13 @@ +error[E0119]: conflicting implementations of trait `Sweet` for type `Box<_>` + --> $DIR/coherence-overlap-issue-23516.rs:11:1 + | +LL | impl<T:Sugar> Sweet for T { } + | ------------------------- first implementation here +LL | impl<U:Sugar> Sweet for Box<U> { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Box<_>` + | + = note: downstream crates may implement trait `Sugar` for type `std::boxed::Box<_>` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/coherence-overlap-issue-23516.old.stderr b/tests/ui/coherence/coherence-overlap-issue-23516.old.stderr new file mode 100644 index 000000000..a4e87af8a --- /dev/null +++ b/tests/ui/coherence/coherence-overlap-issue-23516.old.stderr @@ -0,0 +1,13 @@ +error[E0119]: conflicting implementations of trait `Sweet` for type `Box<_>` + --> $DIR/coherence-overlap-issue-23516.rs:11:1 + | +LL | impl<T:Sugar> Sweet for T { } + | ------------------------- first implementation here +LL | impl<U:Sugar> Sweet for Box<U> { } + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Box<_>` + | + = note: downstream crates may implement trait `Sugar` for type `std::boxed::Box<_>` + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/coherence-overlap-issue-23516.rs b/tests/ui/coherence/coherence-overlap-issue-23516.rs index 63e42e8f4..c846d3971 100644 --- a/tests/ui/coherence/coherence-overlap-issue-23516.rs +++ b/tests/ui/coherence/coherence-overlap-issue-23516.rs @@ -1,3 +1,6 @@ +// revisions: old next +//[next] compile-flags: -Ztrait-solver=next + // Tests that we consider `Box<U>: !Sugar` to be ambiguous, even // though we see no impl of `Sugar` for `Box`. Therefore, an overlap // error is reported for the following pair of impls (#23516). diff --git a/tests/ui/coherence/coherence-overlap-issue-23516.stderr b/tests/ui/coherence/coherence-overlap-issue-23516.stderr deleted file mode 100644 index cd3984267..000000000 --- a/tests/ui/coherence/coherence-overlap-issue-23516.stderr +++ /dev/null @@ -1,13 +0,0 @@ -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 `Box<_>` - | - = note: downstream crates may implement trait `Sugar` for type `std::boxed::Box<_>` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/coherence-unsafe-trait-object-impl.stderr b/tests/ui/coherence/coherence-unsafe-trait-object-impl.stderr index 2e2dac288..a3a37fd27 100644 --- a/tests/ui/coherence/coherence-unsafe-trait-object-impl.stderr +++ b/tests/ui/coherence/coherence-unsafe-trait-object-impl.stderr @@ -6,6 +6,11 @@ LL | takes_t(t); | | | required by a bound introduced by this call | +help: this trait has no implementations, consider adding one + --> $DIR/coherence-unsafe-trait-object-impl.rs:6:1 + | +LL | trait Trait: Sized { + | ^^^^^^^^^^^^^^^^^^ note: required by a bound in `takes_t` --> $DIR/coherence-unsafe-trait-object-impl.rs:10:15 | diff --git a/tests/ui/coherence/inter-crate-ambiguity-causes-notes.next.stderr b/tests/ui/coherence/inter-crate-ambiguity-causes-notes.next.stderr new file mode 100644 index 000000000..0dd28706e --- /dev/null +++ b/tests/ui/coherence/inter-crate-ambiguity-causes-notes.next.stderr @@ -0,0 +1,14 @@ +error[E0119]: conflicting implementations of trait `From<()>` for type `S` + --> $DIR/inter-crate-ambiguity-causes-notes.rs:12:1 + | +LL | impl From<()> for S { + | ------------------- first implementation here +... +LL | impl<I> From<I> for S + | ^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `S` + | + = note: upstream crates may add a new impl of trait `std::iter::Iterator` for type `()` in future versions + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/inter-crate-ambiguity-causes-notes.old.stderr b/tests/ui/coherence/inter-crate-ambiguity-causes-notes.old.stderr new file mode 100644 index 000000000..0dd28706e --- /dev/null +++ b/tests/ui/coherence/inter-crate-ambiguity-causes-notes.old.stderr @@ -0,0 +1,14 @@ +error[E0119]: conflicting implementations of trait `From<()>` for type `S` + --> $DIR/inter-crate-ambiguity-causes-notes.rs:12:1 + | +LL | impl From<()> for S { + | ------------------- first implementation here +... +LL | impl<I> From<I> for S + | ^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `S` + | + = note: upstream crates may add a new impl of trait `std::iter::Iterator` for type `()` in future versions + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/inter-crate-ambiguity-causes-notes.rs b/tests/ui/coherence/inter-crate-ambiguity-causes-notes.rs index 5b11c78ab..743e80d3f 100644 --- a/tests/ui/coherence/inter-crate-ambiguity-causes-notes.rs +++ b/tests/ui/coherence/inter-crate-ambiguity-causes-notes.rs @@ -1,3 +1,6 @@ +// revisions: old next +//[next] compile-flags: -Ztrait-solver=next + struct S; impl From<()> for S { diff --git a/tests/ui/coherence/inter-crate-ambiguity-causes-notes.stderr b/tests/ui/coherence/inter-crate-ambiguity-causes-notes.stderr deleted file mode 100644 index 4ddd712b2..000000000 --- a/tests/ui/coherence/inter-crate-ambiguity-causes-notes.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0119]: conflicting implementations of trait `From<()>` for type `S` - --> $DIR/inter-crate-ambiguity-causes-notes.rs:9:1 - | -LL | impl From<()> for S { - | ------------------- first implementation here -... -LL | impl<I> From<I> for S - | ^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `S` - | - = note: upstream crates may add a new impl of trait `std::iter::Iterator` for type `()` in future versions - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0119`. diff --git a/tests/ui/coherence/warn-when-cycle-is-error-in-coherence.stderr b/tests/ui/coherence/warn-when-cycle-is-error-in-coherence.stderr index f315ba821..89289767b 100644 --- a/tests/ui/coherence/warn-when-cycle-is-error-in-coherence.stderr +++ b/tests/ui/coherence/warn-when-cycle-is-error-in-coherence.stderr @@ -6,13 +6,11 @@ LL | #[derive(PartialEq, Default)] ... LL | impl<T, Q> PartialEq<Q> for Interval<T> | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the first impl is here -... -LL | Q: ?Sized + PartialOrd, - | ---------- `Interval<_>: PartialOrd` may be considered to hold in future releases, causing the impls to overlap | = 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 #114040 <https://github.com/rust-lang/rust/issues/114040> = note: impls that are not considered to overlap may be considered to overlap in the future + = note: `Interval<_>: PartialOrd` may be considered to hold in future releases, causing the impls to overlap note: the lint level is defined here --> $DIR/warn-when-cycle-is-error-in-coherence.rs:1:9 | |