34 lines
919 B
Rust
34 lines
919 B
Rust
// Copyright 2017 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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fn norm2(x: [f32; 2]) -> f32 {
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let a = x[0];
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let b = x[1];
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a*a + b*b
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}
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fn main() {
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assert_eq!(norm2([3.0, 4.0]), 5.0*5.0);
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}
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// END RUST SOURCE
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// START rustc.norm2.InstCombine.before.mir
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// _5 = Len(_1);
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// ...
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// _10 = Len(_1);
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// END rustc.norm2.InstCombine.before.mir
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// START rustc.norm2.InstCombine.after.mir
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// _5 = const 2usize;
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// ...
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// _10 = const 2usize;
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// END rustc.norm2.InstCombine.after.mir
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