diff options
Diffstat (limited to 'tests/ui/invalid_null_ptr_usage_no_std.rs')
| -rw-r--r-- | tests/ui/invalid_null_ptr_usage_no_std.rs | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/tests/ui/invalid_null_ptr_usage_no_std.rs b/tests/ui/invalid_null_ptr_usage_no_std.rs deleted file mode 100644 index 38ddfff0553..00000000000 --- a/tests/ui/invalid_null_ptr_usage_no_std.rs +++ /dev/null @@ -1,79 +0,0 @@ -#![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::null(), 0); - //~^ invalid_null_ptr_usage - let _slice: &[usize] = core::slice::from_raw_parts(core::ptr::null_mut(), 0); - //~^ invalid_null_ptr_usage - - let _slice: &[usize] = core::slice::from_raw_parts_mut(core::ptr::null_mut(), 0); - //~^ invalid_null_ptr_usage - - core::ptr::copy::<usize>(core::ptr::null(), core::ptr::NonNull::dangling().as_ptr(), 0); - //~^ invalid_null_ptr_usage - core::ptr::copy::<usize>(core::ptr::NonNull::dangling().as_ptr(), core::ptr::null_mut(), 0); - //~^ invalid_null_ptr_usage - - core::ptr::copy_nonoverlapping::<usize>(core::ptr::null(), core::ptr::NonNull::dangling().as_ptr(), 0); - //~^ invalid_null_ptr_usage - core::ptr::copy_nonoverlapping::<usize>(core::ptr::NonNull::dangling().as_ptr(), core::ptr::null_mut(), 0); - //~^ invalid_null_ptr_usage - - struct A; // zero sized struct - assert_eq!(core::mem::size_of::<A>(), 0); - - let _a: A = core::ptr::read(core::ptr::null()); - //~^ invalid_null_ptr_usage - let _a: A = core::ptr::read(core::ptr::null_mut()); - //~^ invalid_null_ptr_usage - - let _a: A = core::ptr::read_unaligned(core::ptr::null()); - //~^ invalid_null_ptr_usage - let _a: A = core::ptr::read_unaligned(core::ptr::null_mut()); - //~^ invalid_null_ptr_usage - - let _a: A = core::ptr::read_volatile(core::ptr::null()); - //~^ invalid_null_ptr_usage - let _a: A = core::ptr::read_volatile(core::ptr::null_mut()); - //~^ invalid_null_ptr_usage - - let _a: A = core::ptr::replace(core::ptr::null_mut(), A); - //~^ invalid_null_ptr_usage - 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::null_mut(), &mut A); - //~^ invalid_null_ptr_usage - core::ptr::swap::<A>(&mut A, core::ptr::null_mut()); - //~^ invalid_null_ptr_usage - - core::ptr::swap_nonoverlapping::<A>(core::ptr::null_mut(), &mut A, 0); - //~^ invalid_null_ptr_usage - core::ptr::swap_nonoverlapping::<A>(&mut A, core::ptr::null_mut(), 0); - //~^ invalid_null_ptr_usage - - core::ptr::write(core::ptr::null_mut(), A); - //~^ invalid_null_ptr_usage - - core::ptr::write_unaligned(core::ptr::null_mut(), A); - //~^ invalid_null_ptr_usage - - core::ptr::write_volatile(core::ptr::null_mut(), A); - //~^ invalid_null_ptr_usage - - core::ptr::write_bytes::<usize>(core::ptr::null_mut(), 42, 0); - //~^ invalid_null_ptr_usage - } -} |