8a461d940c
suggest adding a where-clause when there is an unmet trait-bound that can be satisfied if some type can implement it.
23 lines
664 B
Rust
23 lines
664 B
Rust
// Copyright 2012 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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use std::rc::Rc;
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fn foo(_x: Rc<usize>) {}
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fn bar<F:FnOnce() + Send>(_: F) { }
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fn main() {
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let x = Rc::new(3);
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bar(move|| foo(x));
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//~^ ERROR : std::marker::Send` is not satisfied
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}
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