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// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// Test that codegen works correctly when there are multiple refutable
// patterns in match expression.
enum Foo {
FooUint(usize),
FooNullary,
}
fn main() {
let r = match (Foo::FooNullary, 'a') {
(Foo::FooUint(..), 'a'...'z') => 1,
(Foo::FooNullary, 'x') => 2,
_ => 0
};
assert_eq!(r, 0);
let r = match (Foo::FooUint(0), 'a') {
(Foo::FooUint(1), 'a'...'z') => 1,
(Foo::FooUint(..), 'x') => 2,
(Foo::FooNullary, 'a') => 3,
_ => 0
};
assert_eq!(r, 0);
let r = match ('a', Foo::FooUint(0)) {
('a'...'z', Foo::FooUint(1)) => 1,
('x', Foo::FooUint(..)) => 2,
('a', Foo::FooNullary) => 3,
_ => 0
};
assert_eq!(r, 0);
let r = match ('a', 'a') {
('a'...'z', 'b') => 1,
('x', 'a'...'z') => 2,
_ => 0
};
assert_eq!(r, 0);
let r = match ('a', 'a') {
('a'...'z', 'b') => 1,
('x', 'a'...'z') => 2,
('a', 'a') => 3,
_ => 0
};
assert_eq!(r, 3);
}
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