24 lines
769 B
Rust
24 lines
769 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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// Tests calls to closure arguments where the closure takes 2 arguments.
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// This is a bit tricky due to rust-call ABI.
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// pretty-expanded FIXME #23616
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fn foo(f: &mut FnMut(isize, isize) -> isize) -> isize {
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f(1, 2)
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}
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fn main() {
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let z = foo(&mut |x, y| x * 10 + y);
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assert_eq!(z, 12);
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}
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