15 lines
244 B
Rust
15 lines
244 B
Rust
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// check-pass
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#[derive(Clone)]
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struct A<'a, T>(&'a T);
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impl<'a, T: Copy + 'a> Copy for A<'a, T> {}
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#[derive(Clone)]
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struct B<'a, T>(A<'a, T>);
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// `T: '_` should be implied by `WF(B<'_, T>)`.
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impl<T: Copy> Copy for B<'_, T> {}
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fn main() {}
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