mirror of https://github.com/rust-lang/rust
23 lines
581 B
Rust
23 lines
581 B
Rust
//@ run-pass
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// If a struct is packed and its last field has drop glue, then that
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// field needs to be Sized (to allow it to be destroyed out-of-place).
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//
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// This is checked by the compiler during wfcheck. That check used
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// to have problems with associated types in the last field - test
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// that this doesn't ICE.
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#![allow(unused_imports, dead_code)]
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pub struct S;
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pub trait Trait<R> { type Assoc; }
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impl<X> Trait<X> for S { type Assoc = X; }
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#[repr(C, packed)]
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struct PackedAssocSized {
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pos: Box<<S as Trait<usize>>::Assoc>,
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}
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fn main() { println!("Hello, world!"); }
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