22 lines
928 B
Rust
22 lines
928 B
Rust
// Copyright 2016 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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// Regression test for hashing involving canonical variables. In this
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// test -- which has an intensional error -- the type of the value
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// being dropped winds up including a type variable. Canonicalization
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// would then produce a `?0` which -- in turn -- triggered an ICE in
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// hashing.
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// revisions:cfail1
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fn main() {
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println!("Hello, world! {}",*thread_rng().choose(&[0, 1, 2, 3]).unwrap());
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//[cfail1]~^ ERROR cannot find function `thread_rng`
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}
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