15 lines
412 B
Rust
15 lines
412 B
Rust
// Regression test for https://github.com/rust-lang/rust/issues/122581
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// This used to ICE, because the union was unsized and the pointer casting code
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// assumed that non-struct ADTs must be sized.
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union Union {
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val: std::mem::ManuallyDrop<[u8]>,
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//~^ ERROR the size for values of type `[u8]` cannot be known at compilation time
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}
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fn cast(ptr: *const ()) -> *const Union {
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ptr as _
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}
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fn main() {}
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