9 lines
267 B
Rust
9 lines
267 B
Rust
// Test that an object type `Box<Foo>` is not considered to implement the
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// trait `Foo`. Issue #5087.
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trait Foo {}
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fn take_foo<F:Foo>(f: F) {}
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fn take_object(f: Box<dyn Foo>) { take_foo(f); }
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//~^ ERROR `std::boxed::Box<dyn Foo>: Foo` is not satisfied
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fn main() {}
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