Files
rust/tests/ui/mir/lint/assignment-overlap.rs
2025-09-17 21:12:17 +00:00

21 lines
518 B
Rust

//@ compile-flags: --crate-type=lib -Zlint-mir -Ztreat-err-as-bug
//@ build-fail
//@ failure-status: 101
//@ dont-check-compiler-stderr
#![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; //~ ERROR broken MIR
//~^ ERROR encountered `_1 = copy _1` statement with overlapping memory
Return()
}
}
}