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|
warning: never type fallback affects this call to an `unsafe` function
--> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:12:18
|
LL | unsafe { mem::zeroed() }
| ^^^^^^^^^^^^^
|
= warning: this changes meaning in Rust 2024 and in a future release in all editions!
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/never-type-fallback.html>
= help: specify the type explicitly
= note: `#[warn(never_type_fallback_flowing_into_unsafe)]` on by default
help: use `()` annotations to avoid fallback changes
|
LL | unsafe { mem::zeroed::<()>() }
| ++++++
warning: never type fallback affects this call to an `unsafe` function
--> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:29:13
|
LL | core::mem::transmute(Zst)
| ^^^^^^^^^^^^^^^^^^^^^^^^^
|
= warning: this changes meaning in Rust 2024 and in a future release in all editions!
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/never-type-fallback.html>
= help: specify the type explicitly
help: use `()` annotations to avoid fallback changes
|
LL | core::mem::transmute::<_, ()>(Zst)
| +++++++++
warning: never type fallback affects this union access
--> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:46:18
|
LL | unsafe { Union { a: () }.b }
| ^^^^^^^^^^^^^^^^^
|
= warning: this changes meaning in Rust 2024 and in a future release in all editions!
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/never-type-fallback.html>
= help: specify the type explicitly
warning: never type fallback affects this raw pointer dereference
--> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:57:18
|
LL | unsafe { *ptr::from_ref(&()).cast() }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= warning: this changes meaning in Rust 2024 and in a future release in all editions!
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/never-type-fallback.html>
= help: specify the type explicitly
help: use `()` annotations to avoid fallback changes
|
LL | unsafe { *ptr::from_ref(&()).cast::<()>() }
| ++++++
warning: never type fallback affects this call to an `unsafe` function
--> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:78:18
|
LL | unsafe { internally_create(x) }
| ^^^^^^^^^^^^^^^^^^^^
|
= warning: this changes meaning in Rust 2024 and in a future release in all editions!
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/never-type-fallback.html>
= help: specify the type explicitly
help: use `()` annotations to avoid fallback changes
|
LL | unsafe { internally_create::<()>(x) }
| ++++++
warning: never type fallback affects this call to an `unsafe` function
--> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:96:18
|
LL | unsafe { zeroed() }
| ^^^^^^^^
|
= warning: this changes meaning in Rust 2024 and in a future release in all editions!
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/never-type-fallback.html>
= help: specify the type explicitly
help: use `()` annotations to avoid fallback changes
|
LL | let zeroed = mem::zeroed::<()>;
| ++++++
warning: never type fallback affects this `unsafe` function
--> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:91:22
|
LL | let zeroed = mem::zeroed;
| ^^^^^^^^^^^
|
= warning: this changes meaning in Rust 2024 and in a future release in all editions!
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/never-type-fallback.html>
= help: specify the type explicitly
help: use `()` annotations to avoid fallback changes
|
LL | let zeroed = mem::zeroed::<()>;
| ++++++
warning: never type fallback affects this `unsafe` function
--> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:114:17
|
LL | let f = internally_create;
| ^^^^^^^^^^^^^^^^^
|
= warning: this changes meaning in Rust 2024 and in a future release in all editions!
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/never-type-fallback.html>
= help: specify the type explicitly
help: use `()` annotations to avoid fallback changes
|
LL | let f = internally_create::<()>;
| ++++++
warning: never type fallback affects this call to an `unsafe` method
--> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:139:13
|
LL | S(marker::PhantomData).create_out_of_thin_air()
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= warning: this changes meaning in Rust 2024 and in a future release in all editions!
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/never-type-fallback.html>
= help: specify the type explicitly
warning: never type fallback affects this call to an `unsafe` function
--> $DIR/lint-never-type-fallback-flowing-into-unsafe.rs:157:19
|
LL | match send_message::<_ /* ?0 */>() {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL | msg_send!();
| ----------- in this macro invocation
|
= warning: this changes meaning in Rust 2024 and in a future release in all editions!
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/never-type-fallback.html>
= help: specify the type explicitly
= note: this warning originates in the macro `msg_send` (in Nightly builds, run with -Z macro-backtrace for more info)
help: use `()` annotations to avoid fallback changes
|
LL | match send_message::<() /* ?0 */>() {
| ~~
warning: 10 warnings emitted
|
