mirror of https://github.com/rust-lang/rust.git
331 lines
18 KiB
Plaintext
331 lines
18 KiB
Plaintext
error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:8:5
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LL | / ptr::write(
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LL | |
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LL | | ptr::null_mut() as *mut u32,
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| | --------------- null pointer originates from here
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LL | | mem::transmute::<[u8; 4], _>([0, 0, 0, 255]),
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LL | | );
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| |_____^
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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= note: `#[deny(invalid_null_arguments)]` on by default
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:15:5
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LL | / ptr::write(
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LL | |
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LL | | null_ptr as *mut u32,
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LL | | mem::transmute::<[u8; 4], _>([0, 0, 0, 255]),
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LL | | );
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| |_____^
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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note: null pointer originates from here
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--> $DIR/invalid_null_args.rs:14:20
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LL | let null_ptr = ptr::null_mut();
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| ^^^^^^^^^^^^^^^
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:21:23
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LL | let _: &[usize] = std::slice::from_raw_parts(ptr::null(), 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:23:23
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LL | let _: &[usize] = std::slice::from_raw_parts(ptr::null_mut(), 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:25:23
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LL | let _: &[usize] = std::slice::from_raw_parts(0 as *mut _, 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^-^^^^^^^^^^^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:27:23
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LL | let _: &[usize] = std::slice::from_raw_parts(mem::transmute(0usize), 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------^^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:30:23
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LL | let _: &[usize] = std::slice::from_raw_parts_mut(ptr::null_mut(), 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:33:5
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LL | ptr::copy::<usize>(ptr::null(), ptr::NonNull::dangling().as_ptr(), 0);
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| ^^^^^^^^^^^^^^^^^^^-----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:35:5
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LL | ptr::copy::<usize>(ptr::NonNull::dangling().as_ptr(), ptr::null_mut(), 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:38:5
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LL | ptr::copy_nonoverlapping::<usize>(ptr::null(), ptr::NonNull::dangling().as_ptr(), 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:40:5
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LL | / ptr::copy_nonoverlapping::<usize>(
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LL | |
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LL | | ptr::NonNull::dangling().as_ptr(),
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LL | | ptr::null_mut(),
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| | --------------- null pointer originates from here
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LL | | 0,
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LL | | );
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| |_____^
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:51:17
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LL | let _a: A = ptr::read(ptr::null());
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| ^^^^^^^^^^-----------^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:53:17
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LL | let _a: A = ptr::read(ptr::null_mut());
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| ^^^^^^^^^^---------------^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:56:17
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LL | let _a: A = ptr::read_unaligned(ptr::null());
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| ^^^^^^^^^^^^^^^^^^^^-----------^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:58:17
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LL | let _a: A = ptr::read_unaligned(ptr::null_mut());
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| ^^^^^^^^^^^^^^^^^^^^---------------^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:61:17
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LL | let _a: A = ptr::read_volatile(ptr::null());
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| ^^^^^^^^^^^^^^^^^^^-----------^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:63:17
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LL | let _a: A = ptr::read_volatile(ptr::null_mut());
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| ^^^^^^^^^^^^^^^^^^^---------------^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:66:17
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LL | let _a: A = ptr::replace(ptr::null_mut(), v);
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| ^^^^^^^^^^^^^---------------^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:69:5
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LL | ptr::swap::<A>(ptr::null_mut(), &mut v);
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| ^^^^^^^^^^^^^^^---------------^^^^^^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:71:5
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LL | ptr::swap::<A>(&mut v, ptr::null_mut());
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| ^^^^^^^^^^^^^^^^^^^^^^^---------------^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:74:5
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LL | ptr::swap_nonoverlapping::<A>(ptr::null_mut(), &mut v, 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^^^^^^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:76:5
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LL | ptr::swap_nonoverlapping::<A>(&mut v, ptr::null_mut(), 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:79:5
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LL | ptr::write(ptr::null_mut(), v);
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| ^^^^^^^^^^^---------------^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:82:5
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LL | ptr::write_unaligned(ptr::null_mut(), v);
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| ^^^^^^^^^^^^^^^^^^^^^---------------^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:85:5
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LL | ptr::write_volatile(ptr::null_mut(), v);
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| ^^^^^^^^^^^^^^^^^^^^---------------^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:88:5
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LL | ptr::write_bytes::<usize>(ptr::null_mut(), 42, 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:93:18
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LL | let _a: u8 = ptr::read(const_ptr);
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| ^^^^^^^^^^^^^^^^^^^^
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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note: null pointer originates from here
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--> $DIR/invalid_null_args.rs:14:20
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LL | let null_ptr = ptr::null_mut();
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| ^^^^^^^^^^^^^^^
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:100:5
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LL | std::slice::from_raw_parts::<()>(ptr::null(), 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:102:5
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LL | std::slice::from_raw_parts::<Zst>(ptr::null(), 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-----------^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:104:5
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LL | std::slice::from_raw_parts_mut::<()>(ptr::null_mut(), 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: calling this function with a null pointer is undefined behavior, even if the result of the function is unused
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--> $DIR/invalid_null_args.rs:106:5
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LL | std::slice::from_raw_parts_mut::<Zst>(ptr::null_mut(), 0);
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------^^^^
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| null pointer originates from here
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= help: for more information, visit <https://doc.rust-lang.org/std/ptr/index.html> and <https://doc.rust-lang.org/reference/behavior-considered-undefined.html>
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error: aborting due to 31 previous errors
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