12 lines
335 B
Rust
12 lines
335 B
Rust
//@compile-flags: -Zmiri-strict-provenance
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//@error-pattern: is a dangling pointer
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#![feature(strict_provenance)]
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fn main() {
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let x = 22;
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let ptr = &x as *const _ as *const u8;
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let roundtrip = std::ptr::invalid::<u8>(ptr as usize);
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// Not even offsetting this is allowed.
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let _ = unsafe { roundtrip.offset(1) };
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}
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