rust/test/errors.rs

20 lines
414 B
Rust
Executable File

#![feature(custom_attribute)]
#![allow(dead_code, unused_attributes)]
#[miri_run]
fn overwriting_part_of_relocation_makes_the_rest_undefined() -> i32 {
let mut p = &42;
unsafe {
let ptr: *mut _ = &mut p;
*(ptr as *mut u32) = 123;
}
*p
}
#[miri_run]
fn pointers_to_different_allocations_are_unorderable() -> bool {
let x: *const u8 = &1;
let y: *const u8 = &2;
x < y
}