]> git.lizzy.rs Git - rust.git/blob - src/tools/miri/tests/fail/intrinsics/write_bytes_null.rs
Rollup merge of #105458 - Ayush1325:blocking_spawn, r=Mark-Simulacrum
[rust.git] / src / tools / miri / tests / fail / intrinsics / write_bytes_null.rs
1 #![feature(intrinsics)]
2
3 // Directly call intrinsic to avoid debug assertions in libstd
4 extern "rust-intrinsic" {
5     fn write_bytes<T>(dst: *mut T, val: u8, count: usize);
6 }
7
8 fn main() {
9     unsafe { write_bytes::<u8>(std::ptr::null_mut(), 0, 0) }; //~ ERROR: memory access failed: null pointer is a dangling pointer
10 }