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https://github.com/rust-lang/rust
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20 lines
377 B
Rust
20 lines
377 B
Rust
//@ revisions: not_static yes_static
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//@[yes_static] check-pass
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#[derive(Clone)]
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struct Foo<'lt>(&'lt ());
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impl Copy for Foo<'static> {}
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#[derive(Clone)]
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struct Bar<'lt>(Foo<'lt>);
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#[cfg(not_static)]
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impl<'any> Copy for Bar<'any> {}
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//[not_static]~^ the trait `Copy` cannot be implemented for this type
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#[cfg(yes_static)]
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impl<'any> Copy for Bar<'static> {}
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fn main() {}
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