28 lines
490 B
Rust
28 lines
490 B
Rust
use std::pin::Pin;
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use pin_project::{pin_project, pinned_drop};
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// In `Drop` impl, the implementor must specify the same requirement as type definition.
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struct DropImpl<T> {
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f: T,
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}
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impl<T: Unpin> Drop for DropImpl<T> {
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//~^ ERROR E0367
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fn drop(&mut self) {}
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}
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#[pin_project(PinnedDrop)] //~ ERROR E0277
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struct PinnedDropImpl<T> {
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#[pin]
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f: T,
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}
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#[pinned_drop]
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impl<T: Unpin> PinnedDrop for PinnedDropImpl<T> {
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fn drop(self: Pin<&mut Self>) {}
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}
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fn main() {}
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