9 lines
339 B
Rust
9 lines
339 B
Rust
// Deref a raw ptr to access a field of a large struct, where the field
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// is allocated but not the entire struct is.
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fn main() {
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let x = (1, 13);
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let xptr = &x as *const _ as *const (i32, i32, i32);
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let val = unsafe { (*xptr).1 }; //~ ERROR pointer to 12 bytes starting at offset 0 is out-of-bounds
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assert_eq!(val, 13);
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}
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