25 lines
466 B
Rust
25 lines
466 B
Rust
//@ compile-flags: -Z ui-testing=no
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use std::{
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mem::{self, MaybeUninit},
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ptr,
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};
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const X: () = {
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let mut ptr1 = &1;
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let mut ptr2 = &2;
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// Swap them, bytewise.
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unsafe {
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ptr::swap_nonoverlapping( //~ ERROR evaluation of constant value failed
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&mut ptr1 as *mut _ as *mut MaybeUninit<u8>,
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&mut ptr2 as *mut _ as *mut MaybeUninit<u8>,
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mem::size_of::<&i32>(),
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);
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}
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};
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fn main() {
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X
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}
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