rust/tests/ui/mir/lint/assignment-overlap.rs

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

20 lines
473 B
Rust
Raw Normal View History

// compile-flags: --crate-type=lib -Zlint-mir -Ztreat-err-as-bug
// build-fail
// failure-status: 101
// dont-check-compiler-stderr
// error-pattern: encountered `Assign` statement with overlapping memory
#![feature(custom_mir, core_intrinsics)]
extern crate core;
use core::intrinsics::mir::*;
#[custom_mir(dialect = "runtime", phase = "optimized")]
pub fn main() {
mir!(
let a: [u8; 1024];
{
a = a;
Return()
}
)
}