23 lines
722 B
Rust
23 lines
722 B
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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// Test that the type variable in the type(`Vec<_>`) of a closed over
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// variable does not interfere with type inference.
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fn f<F: FnMut()>(mut f: F) {
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f();
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}
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fn main() {
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let mut v: Vec<_> = vec![];
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f(|| v.push(0));
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assert_eq!(v, [0]);
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}
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