40 lines
1015 B
Rust
40 lines
1015 B
Rust
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// Copyright 2012 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(dead_code)]
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#![deny(future_incompatible)]
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use std::f32;
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#[derive(PartialEq)]
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struct Foo {
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x: u32
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}
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const FOO: Foo = Foo { x: 0 };
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fn main() {
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let y = Foo { x: 1 };
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match y {
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FOO => { }
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//~^ ERROR must be annotated with `#[derive(Eq)]`
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//~| WARNING will become a hard error
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_ => { }
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}
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let x = 0.0;
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match x {
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f32::INFINITY => { }
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//~^ ERROR floating point constants cannot be used in patterns
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//~| WARNING will become a hard error
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_ => { }
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}
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}
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