10 lines
291 B
Rust
10 lines
291 B
Rust
#![feature(strict_provenance)]
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// Ensure that a `ptr::invalid` ptr is truly invalid.
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fn main() {
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let x = 42;
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let xptr = &x as *const i32;
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let xptr_invalid = std::ptr::invalid::<i32>(xptr.expose_addr());
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let _val = unsafe { *xptr_invalid }; //~ ERROR is a dangling pointer
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}
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