10 lines
362 B
Rust
10 lines
362 B
Rust
// A niche-optimized enum where the discriminant is a pointer value -- relies on ptr-to-int casts in
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// the niche handling code.
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// compile-flags: -Zmiri-disable-stacked-borrows -Zmiri-disable-validation
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fn main() {
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let x = 42;
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let val: Option<&i32> = unsafe { std::mem::transmute((&x as *const i32).wrapping_offset(2)) };
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assert!(val.is_some());
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}
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