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https://github.com/rust-lang/rust-clippy
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67 lines
3.1 KiB
Text
67 lines
3.1 KiB
Text
error: `as` casting between raw pointers while changing only its constness
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--> tests/ui/ptr_cast_constness.rs:15:41
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LL | let _: &mut T = std::mem::transmute(p as *mut T);
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| ^^^^^^^^^^^ help: try `pointer::cast_mut`, a safer alternative: `p.cast_mut()`
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= note: `-D clippy::ptr-cast-constness` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::ptr_cast_constness)]`
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error: `as` casting between raw pointers while changing only its constness
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--> tests/ui/ptr_cast_constness.rs:16:19
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LL | let _ = &mut *(p as *mut T);
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| ^^^^^^^^^^^^^ help: try `pointer::cast_mut`, a safer alternative: `p.cast_mut()`
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error: `as` casting between raw pointers while changing only its constness
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--> tests/ui/ptr_cast_constness.rs:31:17
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LL | let _ = *ptr_ptr as *mut u32;
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| ^^^^^^^^^^^^^^^^^^^^ help: try `pointer::cast_mut`, a safer alternative: `(*ptr_ptr).cast_mut()`
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error: `as` casting between raw pointers while changing only its constness
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--> tests/ui/ptr_cast_constness.rs:34:13
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LL | let _ = ptr as *mut u32;
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| ^^^^^^^^^^^^^^^ help: try `pointer::cast_mut`, a safer alternative: `ptr.cast_mut()`
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error: `as` casting between raw pointers while changing only its constness
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--> tests/ui/ptr_cast_constness.rs:35:13
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LL | let _ = mut_ptr as *const u32;
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| ^^^^^^^^^^^^^^^^^^^^^ help: try `pointer::cast_const`, a safer alternative: `mut_ptr.cast_const()`
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error: `as` casting between raw pointers while changing only its constness
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--> tests/ui/ptr_cast_constness.rs:68:13
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LL | let _ = ptr as *mut u32;
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| ^^^^^^^^^^^^^^^ help: try `pointer::cast_mut`, a safer alternative: `ptr.cast_mut()`
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error: `as` casting between raw pointers while changing only its constness
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--> tests/ui/ptr_cast_constness.rs:69:13
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LL | let _ = mut_ptr as *const u32;
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| ^^^^^^^^^^^^^^^^^^^^^ help: try `pointer::cast_const`, a safer alternative: `mut_ptr.cast_const()`
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error: `as` casting to make a const null pointer into a mutable null pointer
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--> tests/ui/ptr_cast_constness.rs:75:13
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LL | let _ = ptr::null::<String>() as *mut String;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null_mut()` directly instead: `std::ptr::null_mut::<String>()`
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error: `as` casting to make a mutable null pointer into a const null pointer
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--> tests/ui/ptr_cast_constness.rs:76:13
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LL | let _ = ptr::null_mut::<u32>() as *const u32;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null()` directly instead: `std::ptr::null::<u32>()`
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error: `as` casting to make a const null pointer into a mutable null pointer
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--> tests/ui/ptr_cast_constness.rs:79:21
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LL | let _ = inline!(ptr::null::<u32>() as *mut u32);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `null_mut()` directly instead: `std::ptr::null_mut::<u32>()`
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= note: this error originates in the macro `__inline_mac_fn_null_pointers` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: aborting due to 10 previous errors
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