ec7c800d2f
This commit removes pretty-expanded from all tests that wind up calling panic! one way or another now that its internals are unstable.
29 lines
935 B
Rust
29 lines
935 B
Rust
// Copyright 2013 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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#![allow(unknown_features)]
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#![feature(box_syntax)]
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/*!
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* This is a regression test for a bug in LLVM, fixed in upstream r179587,
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* where the switch instructions generated for destructuring enums
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* represented with nullable pointers could be misoptimized in some cases.
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*/
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enum List<X> { Nil, Cons(X, Box<List<X>>) }
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pub fn main() {
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match List::Cons(10, box List::Nil) {
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List::Cons(10, _) => {}
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List::Nil => {}
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_ => panic!()
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}
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}
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