24 lines
579 B
Rust
24 lines
579 B
Rust
//@ compile-flags: -Zlint-mir -Ztreat-err-as-bug
|
|
//@ build-fail
|
|
//@ failure-status: 101
|
|
//@ dont-check-compiler-stderr
|
|
//@ error-pattern: encountered overlapping memory in `Move` arguments to `Call`
|
|
#![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];
|
|
{
|
|
Call(a = f(Move(a)), ReturnTo(bb1), UnwindUnreachable())
|
|
}
|
|
bb1 = {
|
|
Return()
|
|
}
|
|
)
|
|
}
|
|
|
|
pub fn f<T: Copy>(a: T) -> T { a }
|