| //@ 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() | |
| } | |
| } | |
| } |