26 lines
928 B
Rust
26 lines
928 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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// Tests the passing down of expected types through boxing and
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// wrapping in a record or tuple. (The a.x would complain about 'this
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// type must be known in this context' if the passing down doesn't
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// happen.)
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fn eat_tup(_r: ~@(int, @fn(Pair) -> int)) {}
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fn eat_rec(_r: @~Rec) {}
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struct Rec<'self> { a: int, b: &'self fn(Pair) -> int }
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struct Pair { x: int, y: int }
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pub fn main() {
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eat_tup(~@(10, |a| a.x ));
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eat_rec(@~Rec{a: 10, b: |a| a.x });
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}
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