22 lines
727 B
Rust
22 lines
727 B
Rust
// Copyright 2015 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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trait Trait<'a> {
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type A;
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type B;
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}
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fn foo<'a, T: Trait<'a>>(value: T::A) {
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let new: T::B = unsafe { std::mem::transmute(value) };
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//~^ ERROR: cannot transmute to or from a type that contains unsubstituted type parameters [E0139]
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}
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fn main() { }
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