15 lines
438 B
Rust
15 lines
438 B
Rust
// This should fail even without validation, but some MIR opts mask the error
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// compile-flags: -Zmiri-disable-validation -Zmir-opt-level=0
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unsafe fn make_ref<'a>(x: *mut i32) -> &'a mut i32 {
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&mut *x
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}
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fn main() {
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unsafe {
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let x = make_ref(&mut 0); // The temporary storing "0" is deallocated at the ";"!
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let val = *x; //~ ERROR dereferenced after this allocation got freed
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println!("{}", val);
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}
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}
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