23 lines
736 B
Rust
23 lines
736 B
Rust
// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Test sized-ness checking in substitution in impls.
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// impl - unbounded
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trait T2<Z> {
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fn foo(&self, z: Z);
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}
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struct S4<Y: ?Sized>(Box<Y>);
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impl<X: ?Sized> T2<X> for S4<X> {
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//~^ ERROR `std::marker::Sized` is not implemented for the type `X`
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}
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fn main() { }
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