/
deaggregator_test_multiple.rs
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/
deaggregator_test_multiple.rs
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// Copyright 2016 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 deaggregate fires more than once per block
enum Foo {
A(i32),
B,
}
fn test(x: i32) -> [Foo; 2] {
[Foo::A(x), Foo::A(x)]
}
fn main() {
// Make sure the function actually gets instantiated.
test(0);
}
// END RUST SOURCE
// START rustc.test.Deaggregator.before.mir
// bb0: {
// ...
// _3 = _1;
// ...
// _2 = Foo::A(move _3,);
// ...
// _5 = _1;
// _4 = Foo::A(move _5,);
// ...
// _0 = [move _2, move _4];
// ...
// return;
// }
// END rustc.test.Deaggregator.before.mir
// START rustc.test.Deaggregator.after.mir
// bb0: {
// ...
// _3 = _1;
// ...
// ((_2 as A).0: i32) = move _3;
// discriminant(_2) = 0;
// ...
// _5 = _1;
// ((_4 as A).0: i32) = move _5;
// discriminant(_4) = 0;
// ...
// _0 = [move _2, move _4];
// ...
// return;
// }
// END rustc.test.Deaggregator.after.mir