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Rollup of 8 pull requests #134294

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Arbitrary self types v2: better feature gate test
Slight improvement to the test for the arbitrary_self_types_pointers
feature gate, to ensure it's independent of the arbitrary_self_types
gate.

Part of #44874
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adetaylor committed Dec 13, 2024
commit 5f337140c2f6faeaec6af018761972a953a3f943
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
error[E0658]: `*const Bar` cannot be used as the type of `self` without the `arbitrary_self_types_pointers` feature
--> $DIR/feature-gate-arbitrary-self-types-pointers.rs:8:18
--> $DIR/feature-gate-arbitrary-self-types-pointers.rs:11:18
|
LL | fn foo(self: *const Self) {}
| ^^^^^^^^^^^
@@ -10,7 +10,7 @@ LL | fn foo(self: *const Self) {}
= help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box<Self>`, `self: Rc<Self>`, or `self: Arc<Self>`

error[E0658]: `*mut Bar` cannot be used as the type of `self` without the `arbitrary_self_types_pointers` feature
--> $DIR/feature-gate-arbitrary-self-types-pointers.rs:12:18
--> $DIR/feature-gate-arbitrary-self-types-pointers.rs:15:18
|
LL | fn bar(self: *mut Self) {}
| ^^^^^^^^^
@@ -21,7 +21,7 @@ LL | fn bar(self: *mut Self) {}
= help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box<Self>`, `self: Rc<Self>`, or `self: Arc<Self>`

error[E0658]: `*const Self` cannot be used as the type of `self` without the `arbitrary_self_types_pointers` feature
--> $DIR/feature-gate-arbitrary-self-types-pointers.rs:2:18
--> $DIR/feature-gate-arbitrary-self-types-pointers.rs:5:18
|
LL | fn foo(self: *const Self);
| ^^^^^^^^^^^
Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
error[E0658]: `*const Bar` cannot be used as the type of `self` without the `arbitrary_self_types_pointers` feature
--> $DIR/feature-gate-arbitrary-self-types-pointers.rs:11:18
|
LL | fn foo(self: *const Self) {}
| ^^^^^^^^^^^
|
= note: see issue #44874 <https://github.com/rust-lang/rust/issues/44874> for more information
= help: add `#![feature(arbitrary_self_types_pointers)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box<Self>`, `self: Rc<Self>`, or `self: Arc<Self>`

error[E0658]: `*mut Bar` cannot be used as the type of `self` without the `arbitrary_self_types_pointers` feature
--> $DIR/feature-gate-arbitrary-self-types-pointers.rs:15:18
|
LL | fn bar(self: *mut Self) {}
| ^^^^^^^^^
|
= note: see issue #44874 <https://github.com/rust-lang/rust/issues/44874> for more information
= help: add `#![feature(arbitrary_self_types_pointers)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box<Self>`, `self: Rc<Self>`, or `self: Arc<Self>`

error[E0658]: `*const Self` cannot be used as the type of `self` without the `arbitrary_self_types_pointers` feature
--> $DIR/feature-gate-arbitrary-self-types-pointers.rs:5:18
|
LL | fn foo(self: *const Self);
| ^^^^^^^^^^^
|
= note: see issue #44874 <https://github.com/rust-lang/rust/issues/44874> for more information
= help: add `#![feature(arbitrary_self_types_pointers)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
= help: consider changing to `self`, `&self`, `&mut self`, or a type implementing `Receiver` such as `self: Box<Self>`, `self: Rc<Self>`, or `self: Arc<Self>`

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0658`.
Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
//@ revisions: default feature
#![cfg_attr(feature, feature(arbitrary_self_types))]

trait Foo {
fn foo(self: *const Self); //~ ERROR `*const Self` cannot be used as the type of `self`
}
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