33 lines
932 B
Rust
33 lines
932 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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// Issue 483 - Assignment expressions result in nil
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fn test_assign() {
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let mut x: int;
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let mut y: () = x = 10;
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assert (x == 10);
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let mut z = x = 11;
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assert (x == 11);
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z = x = 12;
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assert (x == 12);
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}
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fn test_assign_op() {
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let mut x: int = 0;
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let mut y: () = x += 10;
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assert (x == 10);
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let mut z = x += 11;
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assert (x == 21);
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z = x += 12;
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assert (x == 33);
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}
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pub fn main() { test_assign(); test_assign_op(); }
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