mirror of https://github.com/rust-lang/rust
24 lines
579 B
Rust
24 lines
579 B
Rust
//@ compile-flags: -Zlint-mir -Ztreat-err-as-bug
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//@ build-fail
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//@ failure-status: 101
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//@ dont-check-compiler-stderr
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//@ error-pattern: encountered overlapping memory in `Move` arguments to `Call`
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#![feature(custom_mir, core_intrinsics)]
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extern crate core;
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use core::intrinsics::mir::*;
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#[custom_mir(dialect = "runtime", phase = "optimized")]
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pub fn main() {
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mir!(
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let a: [u8; 1024];
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{
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Call(a = f(Move(a)), ReturnTo(bb1), UnwindUnreachable())
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}
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bb1 = {
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Return()
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}
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)
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}
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pub fn f<T: Copy>(a: T) -> T { a }
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