31 lines
832 B
Rust
31 lines
832 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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// test that invoking functions which require
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// dictionaries from inside an @fn works
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// (at one point, it didn't)
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fn mk_nil<C:ty_ops>(cx: C) -> uint {
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cx.mk()
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}
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trait ty_ops {
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fn mk(&self) -> uint;
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}
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impl ty_ops for () {
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fn mk(&self) -> uint { 22u }
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}
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pub fn main() {
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let fn_env: @fn() -> uint = || mk_nil(());
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assert!(fn_env() == 22u);
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}
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