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Merge commit 'a109190d70' into clippy-subtree-update

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This commit is contained in:
Philipp Krones 2024-10-18 13:44:06 +02:00
parent c512a221c2
commit fea5e77da1
179 changed files with 4032 additions and 1752 deletions
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57
tests/ui/invalid_null_ptr_usage_no_std.fixed Normal file
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#![no_std]
#![feature(lang_items)]
use core::panic::PanicInfo;
#[lang = "eh_personality"]
extern "C" fn eh_personality() {}
#[panic_handler]
fn panic(info: &PanicInfo) -> ! {
loop {}
}
fn main() {
unsafe {
let _slice: &[usize] = core::slice::from_raw_parts(core::ptr::NonNull::dangling().as_ptr(), 0);
let _slice: &[usize] = core::slice::from_raw_parts(core::ptr::NonNull::dangling().as_ptr(), 0);
let _slice: &[usize] = core::slice::from_raw_parts_mut(core::ptr::NonNull::dangling().as_ptr(), 0);
core::ptr::copy::<usize>(core::ptr::NonNull::dangling().as_ptr(), core::ptr::NonNull::dangling().as_ptr(), 0);
core::ptr::copy::<usize>(core::ptr::NonNull::dangling().as_ptr(), core::ptr::NonNull::dangling().as_ptr(), 0);
core::ptr::copy_nonoverlapping::<usize>(core::ptr::NonNull::dangling().as_ptr(), core::ptr::NonNull::dangling().as_ptr(), 0);
core::ptr::copy_nonoverlapping::<usize>(core::ptr::NonNull::dangling().as_ptr(), core::ptr::NonNull::dangling().as_ptr(), 0);
struct A; // zero sized struct
assert_eq!(core::mem::size_of::<A>(), 0);
let _a: A = core::ptr::read(core::ptr::NonNull::dangling().as_ptr());
let _a: A = core::ptr::read(core::ptr::NonNull::dangling().as_ptr());
let _a: A = core::ptr::read_unaligned(core::ptr::NonNull::dangling().as_ptr());
let _a: A = core::ptr::read_unaligned(core::ptr::NonNull::dangling().as_ptr());
let _a: A = core::ptr::read_volatile(core::ptr::NonNull::dangling().as_ptr());
let _a: A = core::ptr::read_volatile(core::ptr::NonNull::dangling().as_ptr());
let _a: A = core::ptr::replace(core::ptr::NonNull::dangling().as_ptr(), A);
let _slice: *const [usize] = core::ptr::slice_from_raw_parts(core::ptr::null_mut(), 0); // shouldn't lint
let _slice: *const [usize] = core::ptr::slice_from_raw_parts_mut(core::ptr::null_mut(), 0);
core::ptr::swap::<A>(core::ptr::NonNull::dangling().as_ptr(), &mut A);
core::ptr::swap::<A>(&mut A, core::ptr::NonNull::dangling().as_ptr());
core::ptr::swap_nonoverlapping::<A>(core::ptr::NonNull::dangling().as_ptr(), &mut A, 0);
core::ptr::swap_nonoverlapping::<A>(&mut A, core::ptr::NonNull::dangling().as_ptr(), 0);
core::ptr::write(core::ptr::NonNull::dangling().as_ptr(), A);
core::ptr::write_unaligned(core::ptr::NonNull::dangling().as_ptr(), A);
core::ptr::write_volatile(core::ptr::NonNull::dangling().as_ptr(), A);
core::ptr::write_bytes::<usize>(core::ptr::NonNull::dangling().as_ptr(), 42, 0);
}
}