44 lines
1.1 KiB
Rust
44 lines
1.1 KiB
Rust
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// 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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// Check that constant ADTs are translated OK, part k of N.
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enum Bar {
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C
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}
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enum Foo {
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A {},
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B {
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y: usize,
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z: Bar
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},
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}
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const LIST: [(usize, Foo); 2] = [
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(51, Foo::B { y: 42, z: Bar::C }),
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(52, Foo::B { y: 45, z: Bar::C }),
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];
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pub fn main() {
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match LIST {
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[
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(51, Foo::B { y: 42, z: Bar::C }),
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(52, Foo::B { y: 45, z: Bar::C })
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] => {}
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_ => {
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// I would want to print the enum here, but if
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// the discriminant is garbage this causes an
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// `unreachable` and silent process exit.
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panic!("trivial match failed")
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}
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}
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}
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