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22 lines
548 B
Rust
22 lines
548 B
Rust
#![feature(negative_impls)]
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#![deny(suspicious_auto_trait_impls)]
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use std::marker::PhantomData;
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struct ContainsVec<T>(Vec<T>);
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impl !Send for ContainsVec<u32> {}
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//~^ ERROR
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//~| WARNING this will change its meaning
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pub struct WithPhantomDataSend<T, U>(PhantomData<T>, U);
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impl<T> !Send for WithPhantomDataSend<*const T, u8> {}
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//~^ ERROR
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//~| WARNING this will change its meaning
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pub struct WithLifetime<'a, T>(&'a (), T);
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impl<T> !Sync for WithLifetime<'static, Option<T>> {}
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//~^ ERROR
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//~| WARNING this will change its meaning
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fn main() {}
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