| error[E0723]: unsizing casts are not allowed in const fn (see issue #57563) |
| --> $DIR/cast_errors.rs:3:41 |
| | |
| LL | const fn unsize(x: &[u8; 3]) -> &[u8] { x } |
| | ^ |
| | |
| = help: add #![feature(const_fn)] to the crate attributes to enable |
| |
| error[E0723]: function pointers in const fn are unstable (see issue #57563) |
| --> $DIR/cast_errors.rs:5:23 |
| | |
| LL | const fn closure() -> fn() { || {} } |
| | ^^^^ |
| | |
| = help: add #![feature(const_fn)] to the crate attributes to enable |
| |
| error[E0723]: function pointers in const fn are unstable (see issue #57563) |
| --> $DIR/cast_errors.rs:8:5 |
| | |
| LL | (|| {}) as fn(); |
| | ^^^^^^^^^^^^^^^ |
| | |
| = help: add #![feature(const_fn)] to the crate attributes to enable |
| |
| error[E0723]: function pointers in const fn are unstable (see issue #57563) |
| --> $DIR/cast_errors.rs:11:28 |
| | |
| LL | const fn reify(f: fn()) -> unsafe fn() { f } |
| | ^^^^^^^^^^^ |
| | |
| = help: add #![feature(const_fn)] to the crate attributes to enable |
| |
| error[E0723]: function pointers in const fn are unstable (see issue #57563) |
| --> $DIR/cast_errors.rs:13:21 |
| | |
| LL | const fn reify2() { main as unsafe fn(); } |
| | ^^^^^^^^^^^^^^^^^^^ |
| | |
| = help: add #![feature(const_fn)] to the crate attributes to enable |
| |
| error: aborting due to 5 previous errors |
| |
| For more information about this error, try `rustc --explain E0723`. |
