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Add a bunch of tests

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This commit is contained in:
Michael Goulet 2024-05-30 15:52:17 -04:00
parent 2f4b7dc047
commit 5c68eb3fac
15 changed files with 311 additions and 29 deletions
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34
tests/ui/associated-types/defaults-suitability.stderr → tests/ui/associated-types/defaults-suitability.current.stderr
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@ -1,11 +1,11 @@
error[E0277]: the trait bound `NotClone: Clone` is not satisfied
--> $DIR/defaults-suitability.rs:13:22
--> $DIR/defaults-suitability.rs:16:22
|
LL | type Ty: Clone = NotClone;
| ^^^^^^^^ the trait `Clone` is not implemented for `NotClone`
|
note: required by a bound in `Tr::Ty`
--> $DIR/defaults-suitability.rs:13:14
--> $DIR/defaults-suitability.rs:16:14
|
LL | type Ty: Clone = NotClone;
| ^^^^^ required by this bound in `Tr::Ty`
@ -16,13 +16,13 @@ LL | struct NotClone;
|
error[E0277]: the trait bound `NotClone: Clone` is not satisfied
--> $DIR/defaults-suitability.rs:22:15
--> $DIR/defaults-suitability.rs:25:15
|
LL | type Ty = NotClone;
| ^^^^^^^^ the trait `Clone` is not implemented for `NotClone`
|
note: required by a bound in `Tr2::Ty`
--> $DIR/defaults-suitability.rs:20:15
--> $DIR/defaults-suitability.rs:23:15
|
LL | Self::Ty: Clone,
| ^^^^^ required by this bound in `Tr2::Ty`
@ -36,14 +36,14 @@ LL | struct NotClone;
|
error[E0277]: the trait bound `T: Clone` is not satisfied
--> $DIR/defaults-suitability.rs:28:23
--> $DIR/defaults-suitability.rs:31:23
|
LL | type Bar: Clone = Vec<T>;
| ^^^^^^ the trait `Clone` is not implemented for `T`, which is required by `Vec<T>: Clone`
|
= note: required for `Vec<T>` to implement `Clone`
note: required by a bound in `Foo::Bar`
--> $DIR/defaults-suitability.rs:28:15
--> $DIR/defaults-suitability.rs:31:15
|
LL | type Bar: Clone = Vec<T>;
| ^^^^^ required by this bound in `Foo::Bar`
@ -53,30 +53,30 @@ LL | trait Foo<T: std::clone::Clone> {
| +++++++++++++++++++
error[E0277]: the trait bound `(): Foo<Self>` is not satisfied
--> $DIR/defaults-suitability.rs:34:29
--> $DIR/defaults-suitability.rs:37:29
|
LL | type Assoc: Foo<Self> = ();
| ^^ the trait `Foo<Self>` is not implemented for `()`
|
help: this trait has no implementations, consider adding one
--> $DIR/defaults-suitability.rs:27:1
--> $DIR/defaults-suitability.rs:30:1
|
LL | trait Foo<T> {
| ^^^^^^^^^^^^
note: required by a bound in `Bar::Assoc`
--> $DIR/defaults-suitability.rs:34:17
--> $DIR/defaults-suitability.rs:37:17
|
LL | type Assoc: Foo<Self> = ();
| ^^^^^^^^^ required by this bound in `Bar::Assoc`
error[E0277]: the trait bound `NotClone: IsU8<NotClone>` is not satisfied
--> $DIR/defaults-suitability.rs:56:18
--> $DIR/defaults-suitability.rs:59:18
|
LL | type Assoc = NotClone;
| ^^^^^^^^ the trait `IsU8<NotClone>` is not implemented for `NotClone`
|
note: required by a bound in `D::Assoc`
--> $DIR/defaults-suitability.rs:53:18
--> $DIR/defaults-suitability.rs:56:18
|
LL | Self::Assoc: IsU8<Self::Assoc>,
| ^^^^^^^^^^^^^^^^^ required by this bound in `D::Assoc`
@ -85,14 +85,14 @@ LL | type Assoc = NotClone;
| ----- required by a bound in this associated type
error[E0277]: the trait bound `<Self as Foo2<T>>::Baz: Clone` is not satisfied
--> $DIR/defaults-suitability.rs:65:23
--> $DIR/defaults-suitability.rs:68:23
|
LL | type Bar: Clone = Vec<Self::Baz>;
| ^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `<Self as Foo2<T>>::Baz`, which is required by `Vec<<Self as Foo2<T>>::Baz>: Clone`
|
= note: required for `Vec<<Self as Foo2<T>>::Baz>` to implement `Clone`
note: required by a bound in `Foo2::Bar`
--> $DIR/defaults-suitability.rs:65:15
--> $DIR/defaults-suitability.rs:68:15
|
LL | type Bar: Clone = Vec<Self::Baz>;
| ^^^^^ required by this bound in `Foo2::Bar`
@ -102,14 +102,14 @@ LL | trait Foo2<T> where <Self as Foo2<T>>::Baz: Clone {
| +++++++++++++++++++++++++++++++++++
error[E0277]: the trait bound `<Self as Foo25<T>>::Baz: Clone` is not satisfied
--> $DIR/defaults-suitability.rs:74:23
--> $DIR/defaults-suitability.rs:77:23
|
LL | type Bar: Clone = Vec<Self::Baz>;
| ^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `<Self as Foo25<T>>::Baz`, which is required by `Vec<<Self as Foo25<T>>::Baz>: Clone`
|
= note: required for `Vec<<Self as Foo25<T>>::Baz>` to implement `Clone`
note: required by a bound in `Foo25::Bar`
--> $DIR/defaults-suitability.rs:74:15
--> $DIR/defaults-suitability.rs:77:15
|
LL | type Bar: Clone = Vec<Self::Baz>;
| ^^^^^ required by this bound in `Foo25::Bar`
@ -119,13 +119,13 @@ LL | trait Foo25<T: Clone> where <Self as Foo25<T>>::Baz: Clone {
| ++++++++++++++++++++++++++++++++++++
error[E0277]: the trait bound `T: Clone` is not satisfied
--> $DIR/defaults-suitability.rs:87:16
--> $DIR/defaults-suitability.rs:90:16
|
LL | type Baz = T;
| ^ the trait `Clone` is not implemented for `T`
|
note: required by a bound in `Foo3::Baz`
--> $DIR/defaults-suitability.rs:84:16
--> $DIR/defaults-suitability.rs:87:16
|
LL | Self::Baz: Clone,
| ^^^^^ required by this bound in `Foo3::Baz`

142
tests/ui/associated-types/defaults-suitability.next.stderr Normal file
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@ -0,0 +1,142 @@
error[E0277]: the trait bound `NotClone: Clone` is not satisfied
--> $DIR/defaults-suitability.rs:16:22
|
LL | type Ty: Clone = NotClone;
| ^^^^^^^^ the trait `Clone` is not implemented for `NotClone`
|
note: required by a bound in `Tr::Ty`
--> $DIR/defaults-suitability.rs:16:14
|
LL | type Ty: Clone = NotClone;
| ^^^^^ required by this bound in `Tr::Ty`
help: consider annotating `NotClone` with `#[derive(Clone)]`
|
LL + #[derive(Clone)]
LL | struct NotClone;
|
error[E0277]: the trait bound `NotClone: Clone` is not satisfied
--> $DIR/defaults-suitability.rs:25:15
|
LL | type Ty = NotClone;
| ^^^^^^^^ the trait `Clone` is not implemented for `NotClone`
|
note: required by a bound in `Tr2::Ty`
--> $DIR/defaults-suitability.rs:23:15
|
LL | Self::Ty: Clone,
| ^^^^^ required by this bound in `Tr2::Ty`
LL | {
LL | type Ty = NotClone;
| -- required by a bound in this associated type
help: consider annotating `NotClone` with `#[derive(Clone)]`
|
LL + #[derive(Clone)]
LL | struct NotClone;
|
error[E0277]: the trait bound `T: Clone` is not satisfied
--> $DIR/defaults-suitability.rs:31:23
|
LL | type Bar: Clone = Vec<T>;
| ^^^^^^ the trait `Clone` is not implemented for `T`, which is required by `Vec<T>: Clone`
|
= note: required for `Vec<T>` to implement `Clone`
note: required by a bound in `Foo::Bar`
--> $DIR/defaults-suitability.rs:31:15
|
LL | type Bar: Clone = Vec<T>;
| ^^^^^ required by this bound in `Foo::Bar`
help: consider restricting type parameter `T`
|
LL | trait Foo<T: std::clone::Clone> {
| +++++++++++++++++++
error[E0277]: the trait bound `(): Foo<Self>` is not satisfied
--> $DIR/defaults-suitability.rs:37:29
|
LL | type Assoc: Foo<Self> = ();
| ^^ the trait `Foo<Self>` is not implemented for `()`
|
help: this trait has no implementations, consider adding one
--> $DIR/defaults-suitability.rs:30:1
|
LL | trait Foo<T> {
| ^^^^^^^^^^^^
note: required by a bound in `Bar::Assoc`
--> $DIR/defaults-suitability.rs:37:17
|
LL | type Assoc: Foo<Self> = ();
| ^^^^^^^^^ required by this bound in `Bar::Assoc`
error[E0277]: the trait bound `NotClone: IsU8<NotClone>` is not satisfied
--> $DIR/defaults-suitability.rs:59:18
|
LL | type Assoc = NotClone;
| ^^^^^^^^ the trait `IsU8<NotClone>` is not implemented for `NotClone`
|
note: required by a bound in `D::Assoc`
--> $DIR/defaults-suitability.rs:56:18
|
LL | Self::Assoc: IsU8<Self::Assoc>,
| ^^^^^^^^^^^^^^^^^ required by this bound in `D::Assoc`
...
LL | type Assoc = NotClone;
| ----- required by a bound in this associated type
error[E0277]: the trait bound `<Self as Foo2<T>>::Baz: Clone` is not satisfied
--> $DIR/defaults-suitability.rs:68:23
|
LL | type Bar: Clone = Vec<Self::Baz>;
| ^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `<Self as Foo2<T>>::Baz`, which is required by `Vec<<Self as Foo2<T>>::Baz>: Clone`
|
= note: required for `Vec<<Self as Foo2<T>>::Baz>` to implement `Clone`
note: required by a bound in `Foo2::Bar`
--> $DIR/defaults-suitability.rs:68:15
|
LL | type Bar: Clone = Vec<Self::Baz>;
| ^^^^^ required by this bound in `Foo2::Bar`
help: consider further restricting the associated type
|
LL | trait Foo2<T> where <Self as Foo2<T>>::Baz: Clone {
| +++++++++++++++++++++++++++++++++++
error[E0277]: the trait bound `<Self as Foo25<T>>::Baz: Clone` is not satisfied
--> $DIR/defaults-suitability.rs:77:23
|
LL | type Bar: Clone = Vec<Self::Baz>;
| ^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `<Self as Foo25<T>>::Baz`, which is required by `Vec<<Self as Foo25<T>>::Baz>: Clone`
|
= note: required for `Vec<<Self as Foo25<T>>::Baz>` to implement `Clone`
note: required by a bound in `Foo25::Bar`
--> $DIR/defaults-suitability.rs:77:15
|
LL | type Bar: Clone = Vec<Self::Baz>;
| ^^^^^ required by this bound in `Foo25::Bar`
help: consider further restricting the associated type
|
LL | trait Foo25<T: Clone> where <Self as Foo25<T>>::Baz: Clone {
| ++++++++++++++++++++++++++++++++++++
error[E0277]: the trait bound `T: Clone` is not satisfied
--> $DIR/defaults-suitability.rs:90:16
|
LL | type Baz = T;
| ^ the trait `Clone` is not implemented for `T`
|
note: required by a bound in `Foo3::Baz`
--> $DIR/defaults-suitability.rs:87:16
|
LL | Self::Baz: Clone,
| ^^^^^ required by this bound in `Foo3::Baz`
...
LL | type Baz = T;
| --- required by a bound in this associated type
help: consider further restricting type parameter `T`
|
LL | Self::Baz: Clone, T: std::clone::Clone
| ~~~~~~~~~~~~~~~~~~~~~~
error: aborting due to 8 previous errors
For more information about this error, try `rustc --explain E0277`.

3
tests/ui/associated-types/defaults-suitability.rs
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@ -1,3 +1,6 @@
//@ revisions: current next
//@ ignore-compare-mode-next-solver (explicit revisions)
//@[next] compile-flags: -Znext-solver
//! Checks that associated type defaults are properly validated.
//!
//! This means:

4
tests/ui/associated-types/issue-54108.stderr → tests/ui/associated-types/issue-54108.current.stderr
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@ -1,12 +1,12 @@
error[E0277]: cannot add `<T as SubEncoder>::ActualSize` to `<T as SubEncoder>::ActualSize`
--> $DIR/issue-54108.rs:19:17
--> $DIR/issue-54108.rs:23:17
|
LL | type Size = <Self as SubEncoder>::ActualSize;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `<T as SubEncoder>::ActualSize + <T as SubEncoder>::ActualSize`
|
= help: the trait `Add` is not implemented for `<T as SubEncoder>::ActualSize`
note: required by a bound in `Encoder::Size`
--> $DIR/issue-54108.rs:4:16
--> $DIR/issue-54108.rs:8:16
|
LL | type Size: Add<Output = Self::Size>;
| ^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Encoder::Size`

33
tests/ui/associated-types/issue-54108.next.stderr Normal file
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@ -0,0 +1,33 @@
error[E0271]: type mismatch resolving `<<T as SubEncoder>::ActualSize as Add>::Output == <T as SubEncoder>::ActualSize`
--> $DIR/issue-54108.rs:23:17
|
LL | type Size = <Self as SubEncoder>::ActualSize;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ
|
note: required by a bound in `Encoder::Size`
--> $DIR/issue-54108.rs:8:20
|
LL | type Size: Add<Output = Self::Size>;
| ^^^^^^^^^^^^^^^^^^^ required by this bound in `Encoder::Size`
error[E0277]: cannot add `<T as SubEncoder>::ActualSize` to `<T as SubEncoder>::ActualSize`
--> $DIR/issue-54108.rs:23:17
|
LL | type Size = <Self as SubEncoder>::ActualSize;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `<T as SubEncoder>::ActualSize + <T as SubEncoder>::ActualSize`
|
= help: the trait `Add` is not implemented for `<T as SubEncoder>::ActualSize`
note: required by a bound in `Encoder::Size`
--> $DIR/issue-54108.rs:8:16
|
LL | type Size: Add<Output = Self::Size>;
| ^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Encoder::Size`
help: consider further restricting the associated type
|
LL | T: SubEncoder, <T as SubEncoder>::ActualSize: Add
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0271, E0277.
For more information about an error, try `rustc --explain E0271`.

5
tests/ui/associated-types/issue-54108.rs
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@ -1,3 +1,7 @@
//@ revisions: current next
//@ ignore-compare-mode-next-solver (explicit revisions)
//@[next] compile-flags: -Znext-solver
use std::ops::Add;
pub trait Encoder {
@ -18,6 +22,7 @@ impl<T> Encoder for T
{
type Size = <Self as SubEncoder>::ActualSize;
//~^ ERROR: cannot add `<T as SubEncoder>::ActualSize` to `<T as SubEncoder>::ActualSize`
//[next]~| ERROR type mismatch resolving `<<T as SubEncoder>::ActualSize as Add>::Output == <T as SubEncoder>::ActualSize`
fn foo(&self) -> Self::Size {
self.bar() + self.bar()

4
tests/ui/associated-types/issue-63593.stderr → tests/ui/associated-types/issue-63593.current.stderr
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@ -1,11 +1,11 @@
error[E0277]: the size for values of type `Self` cannot be known at compilation time
--> $DIR/issue-63593.rs:9:17
--> $DIR/issue-63593.rs:13:17
|
LL | type This = Self;
| ^^^^ doesn't have a size known at compile-time
|
note: required by a bound in `MyTrait::This`
--> $DIR/issue-63593.rs:9:5
--> $DIR/issue-63593.rs:13:5
|
LL | type This = Self;
| ^^^^^^^^^^^^^^^^^ required by this bound in `MyTrait::This`

19
tests/ui/associated-types/issue-63593.next.stderr Normal file
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@ -0,0 +1,19 @@
error[E0277]: the size for values of type `Self` cannot be known at compilation time
--> $DIR/issue-63593.rs:13:17
|
LL | type This = Self;
| ^^^^ doesn't have a size known at compile-time
|
note: required by a bound in `MyTrait::This`
--> $DIR/issue-63593.rs:13:5
|
LL | type This = Self;
| ^^^^^^^^^^^^^^^^^ required by this bound in `MyTrait::This`
help: consider further restricting `Self`
|
LL | trait MyTrait: Sized {
| +++++++
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.

4
tests/ui/associated-types/issue-63593.rs
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@ -1,3 +1,7 @@
//@ revisions: current next
//@ ignore-compare-mode-next-solver (explicit revisions)
//@[next] compile-flags: -Znext-solver
#![feature(associated_type_defaults)]
// Tests that `Self` is not assumed to implement `Sized` when used as an

8
tests/ui/generic-associated-types/issue-74816.stderr → tests/ui/generic-associated-types/issue-74816.current.stderr
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@ -1,11 +1,11 @@
error[E0277]: the trait bound `Self: Trait1` is not satisfied
--> $DIR/issue-74816.rs:8:31
--> $DIR/issue-74816.rs:12:31
|
LL | type Associated: Trait1 = Self;
| ^^^^ the trait `Trait1` is not implemented for `Self`
|
note: required by a bound in `Trait2::Associated`
--> $DIR/issue-74816.rs:8:22
--> $DIR/issue-74816.rs:12:22
|
LL | type Associated: Trait1 = Self;
| ^^^^^^ required by this bound in `Trait2::Associated`
@ -15,13 +15,13 @@ LL | trait Trait2: Trait1 {
| ++++++++
error[E0277]: the size for values of type `Self` cannot be known at compilation time
--> $DIR/issue-74816.rs:8:31
--> $DIR/issue-74816.rs:12:31
|
LL | type Associated: Trait1 = Self;
| ^^^^ doesn't have a size known at compile-time
|
note: required by a bound in `Trait2::Associated`
--> $DIR/issue-74816.rs:8:5
--> $DIR/issue-74816.rs:12:5
|
LL | type Associated: Trait1 = Self;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Trait2::Associated`

35
tests/ui/generic-associated-types/issue-74816.next.stderr Normal file
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@ -0,0 +1,35 @@
error[E0277]: the trait bound `Self: Trait1` is not satisfied
--> $DIR/issue-74816.rs:12:31
|
LL | type Associated: Trait1 = Self;
| ^^^^ the trait `Trait1` is not implemented for `Self`
|
note: required by a bound in `Trait2::Associated`
--> $DIR/issue-74816.rs:12:22
|
LL | type Associated: Trait1 = Self;
| ^^^^^^ required by this bound in `Trait2::Associated`
help: consider further restricting `Self`
|
LL | trait Trait2: Trait1 {
| ++++++++
error[E0277]: the size for values of type `Self` cannot be known at compilation time
--> $DIR/issue-74816.rs:12:31
|
LL | type Associated: Trait1 = Self;
| ^^^^ doesn't have a size known at compile-time
|
note: required by a bound in `Trait2::Associated`
--> $DIR/issue-74816.rs:12:5
|
LL | type Associated: Trait1 = Self;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Trait2::Associated`
help: consider further restricting `Self`
|
LL | trait Trait2: Sized {
| +++++++
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.

4
tests/ui/generic-associated-types/issue-74816.rs
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@ -1,3 +1,7 @@
//@ revisions: current next
//@ ignore-compare-mode-next-solver (explicit revisions)
//@[next] compile-flags: -Znext-solver
#![feature(associated_type_defaults)]
trait Trait1 {

8
tests/ui/generic-associated-types/issue-74824.stderr → tests/ui/generic-associated-types/issue-74824.current.stderr
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@ -1,17 +1,17 @@
error[E0277]: the trait bound `Box<T>: Copy` is not satisfied
--> $DIR/issue-74824.rs:6:26
--> $DIR/issue-74824.rs:10:26
|
LL | type Copy<T>: Copy = Box<T>;
| ^^^^^^ the trait `Copy` is not implemented for `Box<T>`
|
note: required by a bound in `UnsafeCopy::Copy`
--> $DIR/issue-74824.rs:6:19
--> $DIR/issue-74824.rs:10:19
|
LL | type Copy<T>: Copy = Box<T>;
| ^^^^ required by this bound in `UnsafeCopy::Copy`
error[E0277]: the trait bound `T: Clone` is not satisfied
--> $DIR/issue-74824.rs:6:26
--> $DIR/issue-74824.rs:10:26
|
LL | type Copy<T>: Copy = Box<T>;
| ^^^^^^ the trait `Clone` is not implemented for `T`, which is required by `<Self as UnsafeCopy>::Copy<T>: Copy`
@ -19,7 +19,7 @@ LL | type Copy<T>: Copy = Box<T>;
= note: required for `Box<T>` to implement `Clone`
= note: required for `<Self as UnsafeCopy>::Copy<T>` to implement `Copy`
note: required by a bound in `UnsafeCopy::Copy`
--> $DIR/issue-74824.rs:6:19
--> $DIR/issue-74824.rs:10:19
|
LL | type Copy<T>: Copy = Box<T>;
| ^^^^ required by this bound in `UnsafeCopy::Copy`

33
tests/ui/generic-associated-types/issue-74824.next.stderr Normal file
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@ -0,0 +1,33 @@
error[E0277]: the trait bound `Box<T>: Copy` is not satisfied
--> $DIR/issue-74824.rs:10:26
|
LL | type Copy<T>: Copy = Box<T>;
| ^^^^^^ the trait `Copy` is not implemented for `Box<T>`
|
note: required by a bound in `UnsafeCopy::Copy`
--> $DIR/issue-74824.rs:10:19
|
LL | type Copy<T>: Copy = Box<T>;
| ^^^^ required by this bound in `UnsafeCopy::Copy`
error[E0277]: the trait bound `T: Clone` is not satisfied
--> $DIR/issue-74824.rs:10:26
|
LL | type Copy<T>: Copy = Box<T>;
| ^^^^^^ the trait `Clone` is not implemented for `T`, which is required by `<Self as UnsafeCopy>::Copy<T>: Copy`
|
= note: required for `Box<T>` to implement `Clone`
= note: required for `<Self as UnsafeCopy>::Copy<T>` to implement `Copy`
note: required by a bound in `UnsafeCopy::Copy`
--> $DIR/issue-74824.rs:10:19
|
LL | type Copy<T>: Copy = Box<T>;
| ^^^^ required by this bound in `UnsafeCopy::Copy`
help: consider restricting type parameter `T`
|
LL | type Copy<T: std::clone::Clone>: Copy = Box<T>;
| +++++++++++++++++++
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.

4
tests/ui/generic-associated-types/issue-74824.rs
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@ -1,3 +1,7 @@
//@ revisions: current next
//@ ignore-compare-mode-next-solver (explicit revisions)
//@[next] compile-flags: -Znext-solver
#![feature(associated_type_defaults)]
use std::ops::Deref;