17 lines
322 B
Rust
17 lines
322 B
Rust
//! Check that const eval can use the size of opaque types.
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//@ check-pass
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use std::mem;
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fn returns_opaque() -> impl Sized {
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0u8
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}
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struct NamedOpaqueType {
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data: [mem::MaybeUninit<u8>; size_of_fut(returns_opaque)],
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}
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const fn size_of_fut<FUT>(x: fn() -> FUT) -> usize {
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mem::size_of::<FUT>()
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}
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fn main() {}
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