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20 lines
485 B
Rust
20 lines
485 B
Rust
// run-pass
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#![allow(dead_code)]
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// Test that we are able to introduce a negative constraint that
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// `MyType: !MyTrait` along with other "fundamental" wrappers.
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// aux-build:coherence_copy_like_lib.rs
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extern crate coherence_copy_like_lib as lib;
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struct MyType { x: i32 }
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trait MyTrait { }
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impl<T: lib::MyCopy> MyTrait for T { }
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impl MyTrait for MyType { }
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impl<'a> MyTrait for &'a MyType { }
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impl MyTrait for Box<MyType> { }
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impl<'a> MyTrait for &'a Box<MyType> { }
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fn main() { }
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