12 lines
291 B
Rust
12 lines
291 B
Rust
fn main() {
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let target = Box::new(42); // has an implicit raw
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let xref = &*target;
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{
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let x: *mut u32 = xref as *const _ as *mut _;
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unsafe {
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*x = 42; // invalidates shared ref, activates raw
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}
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}
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let _x = *xref; //~ ERROR borrow stack
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}
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