ec7c800d2f
This commit removes pretty-expanded from all tests that wind up calling panic! one way or another now that its internals are unstable.
30 lines
918 B
Rust
30 lines
918 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 we are able to infer a suitable kind for this closure
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// that is just called (`FnMut`).
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fn main() {
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let mut counter = 0;
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{
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// Here this must be inferred to FnMut so that it can mutate counter:
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let mut tick1 = || counter += 1;
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// In turn, tick2 must be inferred to FnMut so that it can call tick1:
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let mut tick2 = || { tick1(); tick1(); };
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tick2();
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}
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assert_eq!(counter, 2);
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}
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