15 lines
256 B
Rust
15 lines
256 B
Rust
// stderr-per-bitwidth
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#[derive(Copy, Clone)]
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union Foo {
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a: isize,
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b: (),
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}
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enum Bar {
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Boo = [unsafe { Foo { b: () }.a }; 4][3],
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//~^ ERROR it is undefined behavior to use this value
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}
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fn main() {
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assert_ne!(Bar::Boo as isize, 0);
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}
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