rust-clippy/tests/ui/ptr_as_ptr.stderr

62 lines
2.8 KiB
Text
Raw Normal View History

error: `as` casting between raw pointers without changing its mutability
--> $DIR/ptr_as_ptr.rs:18:33
|
LL | *unsafe { Box::from_raw(Box::into_raw(Box::new(o)) as *mut super::issue_11278_a::T<String>) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try `pointer::cast`, a safer alternative: `Box::into_raw(Box::new(o)).cast::<super::issue_11278_a::T<String>>()`
|
= note: `-D clippy::ptr-as-ptr` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::ptr_as_ptr)]`
error: `as` casting between raw pointers without changing its mutability
--> $DIR/ptr_as_ptr.rs:27:13
|
LL | let _ = ptr as *const i32;
| ^^^^^^^^^^^^^^^^^ help: try `pointer::cast`, a safer alternative: `ptr.cast::<i32>()`
error: `as` casting between raw pointers without changing its mutability
--> $DIR/ptr_as_ptr.rs:28:13
|
LL | let _ = mut_ptr as *mut i32;
| ^^^^^^^^^^^^^^^^^^^ help: try `pointer::cast`, a safer alternative: `mut_ptr.cast::<i32>()`
error: `as` casting between raw pointers without changing its mutability
--> $DIR/ptr_as_ptr.rs:33:17
|
LL | let _ = *ptr_ptr as *const i32;
| ^^^^^^^^^^^^^^^^^^^^^^ help: try `pointer::cast`, a safer alternative: `(*ptr_ptr).cast::<i32>()`
error: `as` casting between raw pointers without changing its mutability
--> $DIR/ptr_as_ptr.rs:46:25
|
LL | let _: *const i32 = ptr as *const _;
| ^^^^^^^^^^^^^^^ help: try `pointer::cast`, a safer alternative: `ptr.cast()`
error: `as` casting between raw pointers without changing its mutability
--> $DIR/ptr_as_ptr.rs:47:23
|
LL | let _: *mut i32 = mut_ptr as _;
| ^^^^^^^^^^^^ help: try `pointer::cast`, a safer alternative: `mut_ptr.cast()`
error: `as` casting between raw pointers without changing its mutability
--> $DIR/ptr_as_ptr.rs:50:21
|
LL | let _ = inline!($ptr as *const i32);
| ^^^^^^^^^^^^^^^^^^ help: try `pointer::cast`, a safer alternative: `$ptr.cast::<i32>()`
|
= note: this error originates in the macro `__inline_mac_fn_main` (in Nightly builds, run with -Z macro-backtrace for more info)
error: `as` casting between raw pointers without changing its mutability
--> $DIR/ptr_as_ptr.rs:71:13
|
LL | let _ = ptr as *const i32;
| ^^^^^^^^^^^^^^^^^ help: try `pointer::cast`, a safer alternative: `ptr.cast::<i32>()`
error: `as` casting between raw pointers without changing its mutability
--> $DIR/ptr_as_ptr.rs:72:13
|
LL | let _ = mut_ptr as *mut i32;
| ^^^^^^^^^^^^^^^^^^^ help: try `pointer::cast`, a safer alternative: `mut_ptr.cast::<i32>()`
error: aborting due to 9 previous errors