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10 lines
332 B
Rust
10 lines
332 B
Rust
use std::marker::SmartPointer; //~ ERROR use of unstable library feature 'derive_smart_pointer'
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#[derive(SmartPointer)] //~ ERROR use of unstable library feature 'derive_smart_pointer'
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struct MyPointer<'a, #[pointee] T: ?Sized> {
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//~^ ERROR the `#[pointee]` attribute is an experimental feature
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ptr: &'a T,
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}
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fn main() {}
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