72 lines
1.5 KiB
Rust
72 lines
1.5 KiB
Rust
// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution.
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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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#![warn(clippy::integer_arithmetic, clippy::float_arithmetic)]
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#![allow(unused, clippy::shadow_reuse, clippy::shadow_unrelated, clippy::no_effect, clippy::unnecessary_operation)]
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#[rustfmt::skip]
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fn main() {
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let i = 1i32;
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1 + i;
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i * 2;
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1 %
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i / 2; // no error, this is part of the expression in the preceding line
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i - 2 + 2 - i;
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-i;
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i & 1; // no wrapping
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i | 1;
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i ^ 1;
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i >> 1;
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i << 1;
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let f = 1.0f32;
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f * 2.0;
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1.0 + f;
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f * 2.0;
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f / 2.0;
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f - 2.0 * 4.2;
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-f;
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// No errors for the following items because they are constant expressions
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enum Foo {
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Bar = -2,
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}
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struct Baz([i32; 1 + 1]);
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union Qux {
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field: [i32; 1 + 1],
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}
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type Alias = [i32; 1 + 1];
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const FOO: i32 = -2;
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static BAR: i32 = -2;
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let _: [i32; 1 + 1] = [0, 0];
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let _: [i32; 1 + 1] = {
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let a: [i32; 1 + 1] = [0, 0];
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a
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};
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trait Trait {
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const ASSOC: i32 = 1 + 1;
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}
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impl Trait for Foo {
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const ASSOC: i32 = {
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let _: [i32; 1 + 1];
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fn foo() {}
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1 + 1
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};
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}
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}
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