summary refs log tree commit diff
path: root/src/test/ui/consts/miri_unleashed/ptr_arith.rs
blob: 65fc49c0b27a6b44a8bb1c765c23b3aca130e1dd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
// compile-flags: -Zunleash-the-miri-inside-of-you
#![feature(core_intrinsics)]
#![allow(const_err)]

// During CTFE, we prevent pointer comparison and pointer-to-int casts.

static CMP: () = {
    let x = &0 as *const _;
    let _v = x == x;
    //~^ ERROR could not evaluate static initializer
    //~| NOTE pointer arithmetic or comparison
};

static INT_PTR_ARITH: () = unsafe {
    let x: usize = std::mem::transmute(&0);
    let _v = x + 0;
    //~^ ERROR could not evaluate static initializer
    //~| NOTE pointer-to-integer cast
};

fn main() {}