38 lines
1.3 KiB
Rust
38 lines
1.3 KiB
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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fn closure_to_loc() {
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let mut x = |c| c + 1;
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x = |c| c + 1;
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//~^ ERROR mismatched types
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//~| NOTE no two closures, even if identical, have the same type
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//~| HELP consider boxing your closure and/or using it as a trait object
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//~| expected closure, found a different closure
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//~| expected type `[closure
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//~| found type `[closure
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}
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fn closure_from_match() {
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let x = match 1usize {
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1 => |c| c + 1,
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2 => |c| c - 1,
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//~^ NOTE match arm with an incompatible type
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_ => |c| c - 1
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};
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//~^^^^^^ ERROR match arms have incompatible types
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//~| NOTE no two closures, even if identical, have the same type
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//~| HELP consider boxing your closure and/or using it as a trait object
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//~| expected closure, found a different closure
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//~| expected type `[closure
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//~| found type `[closure
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}
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fn main() { }
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