-
Notifications
You must be signed in to change notification settings - Fork 13k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
4 changed files
with
106 additions
and
9 deletions.
There are no files selected for viewing
50 changes: 50 additions & 0 deletions
50
...test/ui/type-alias-impl-trait/generic_type_does_not_live_long_enough.full_tait.nll.stderr
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| error: at least one trait must be specified | ||
| --> $DIR/generic_type_does_not_live_long_enough.rs:12:24 | ||
| | | ||
| LL | type WrongGeneric<T> = impl 'static; | ||
| | ^^^^^^^^^^^^ | ||
|
|
||
| warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes | ||
| --> $DIR/generic_type_does_not_live_long_enough.rs:3:32 | ||
| | | ||
| LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))] | ||
| | ^^^^^^^^^^^^^^^^^^^^^ | ||
| | | ||
| = note: `#[warn(incomplete_features)]` on by default | ||
| = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information | ||
|
|
||
| error[E0308]: mismatched types | ||
| --> $DIR/generic_type_does_not_live_long_enough.rs:9:18 | ||
| | | ||
| LL | let z: i32 = x; | ||
| | --- ^ expected `i32`, found opaque type | ||
| | | | ||
| | expected due to this | ||
| ... | ||
| LL | type WrongGeneric<T> = impl 'static; | ||
| | ------------ the found opaque type | ||
| | | ||
| = note: expected type `i32` | ||
| found opaque type `impl Sized` | ||
|
|
||
| error[E0310]: the parameter type `T` may not live long enough | ||
| --> $DIR/generic_type_does_not_live_long_enough.rs:17:30 | ||
| | | ||
| LL | fn wrong_generic<T>(t: T) -> WrongGeneric<T> { | ||
| | ^^^^^^^^^^^^^^^ | ||
| | | ||
| = help: consider adding an explicit lifetime bound `T: 'static`... | ||
|
|
||
| error[E0310]: the parameter type `T` may not live long enough | ||
| --> $DIR/generic_type_does_not_live_long_enough.rs:12:24 | ||
| | | ||
| LL | type WrongGeneric<T> = impl 'static; | ||
| | ^^^^^^^^^^^^ | ||
| | | ||
| = help: consider adding an explicit lifetime bound `T: 'static`... | ||
| = note: ...so that the type `T` will meet its required lifetime bounds | ||
|
|
||
| error: aborting due to 4 previous errors; 1 warning emitted | ||
|
|
||
| Some errors have detailed explanations: E0308, E0310. | ||
| For more information about an error, try `rustc --explain E0308`. |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
47 changes: 47 additions & 0 deletions
47
src/test/ui/type-alias-impl-trait/issue-57611-trait-alias.full_tait.nll.stderr
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| warning: the feature `type_alias_impl_trait` is incomplete and may not be safe to use and/or cause compiler crashes | ||
| --> $DIR/issue-57611-trait-alias.rs:8:32 | ||
| | | ||
| LL | #![cfg_attr(full_tait, feature(type_alias_impl_trait))] | ||
| | ^^^^^^^^^^^^^^^^^^^^^ | ||
| | | ||
| = note: `#[warn(incomplete_features)]` on by default | ||
| = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information | ||
|
|
||
| error: higher-ranked subtype error | ||
| --> $DIR/issue-57611-trait-alias.rs:28:9 | ||
| | | ||
| LL | |x| x | ||
| | ^^^^^ | ||
|
|
||
| error: higher-ranked subtype error | ||
| --> $DIR/issue-57611-trait-alias.rs:28:9 | ||
| | | ||
| LL | |x| x | ||
| | ^^^^^ | ||
|
|
||
| error[E0308]: mismatched types | ||
| --> $DIR/issue-57611-trait-alias.rs:20:16 | ||
| | | ||
| LL | type Bar = impl Baz<Self, Self>; | ||
| | ^^^^^^^^^^^^^^^^^^^^ one type is more general than the other | ||
| | | ||
| = note: expected type `for<'r> Fn<(&'r X,)>` | ||
| found type `Fn<(&'static X,)>` | ||
| note: this closure does not fulfill the lifetime requirements | ||
| --> $DIR/issue-57611-trait-alias.rs:28:9 | ||
| | | ||
| LL | |x| x | ||
| | ^^^^^ | ||
|
|
||
| error: implementation of `FnOnce` is not general enough | ||
| --> $DIR/issue-57611-trait-alias.rs:20:16 | ||
| | | ||
| LL | type Bar = impl Baz<Self, Self>; | ||
| | ^^^^^^^^^^^^^^^^^^^^ implementation of `FnOnce` is not general enough | ||
| | | ||
| = note: closure with signature `fn(&'static X) -> &'static X` must implement `FnOnce<(&'0 X,)>`, for any lifetime `'0`... | ||
| = note: ...but it actually implements `FnOnce<(&'static X,)>` | ||
|
|
||
| error: aborting due to 4 previous errors; 1 warning emitted | ||
|
|
||
| For more information about this error, try `rustc --explain E0308`. |
10 changes: 5 additions & 5 deletions
10
...-trait/issue-57611-trait-alias.nll.stderr → ...sue-57611-trait-alias.min_tait.nll.stderr
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters