14 lines
236 B
Rust
14 lines
236 B
Rust
fn foo(x: &mut i32) -> i32 {
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*x = 5;
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unknown_code(&*x);
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*x // must return 5
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}
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fn main() {
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println!("{}", foo(&mut 0));
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}
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fn unknown_code(x: &i32) {
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unsafe { *(x as *const i32 as *mut i32) = 7; } //~ ERROR borrow stack
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}
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