26 lines
831 B
Rust
26 lines
831 B
Rust
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// Copyright 2016 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 that we elaborate `Type: 'region` constraints and infer various important things.
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trait Master<'a, T: ?Sized, U> {
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fn foo() where T: 'a;
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}
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// `U: 'a` does not imply `V: 'a`
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impl<'a, U, V> Master<'a, U, V> for () {
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fn foo() where V: 'a { }
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//~^ ERROR parameter type `V` may not live long enough
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}
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fn main() {
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println!("Hello, world!");
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}
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