10 lines
307 B
Rust
10 lines
307 B
Rust
// Make sure that we cannot load from memory a `&` that got already invalidated.
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fn main() {
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let x = &mut 42;
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let xraw = x as *mut _;
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let xref = unsafe { &*xraw };
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let xref_in_mem = Box::new(xref);
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unsafe { *xraw = 42 }; // unfreeze
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let _val = *xref_in_mem; //~ ERROR borrow stack
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}
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