68 lines
1.1 KiB
Rust
68 lines
1.1 KiB
Rust
#![warn(clippy::integer_arithmetic, clippy::float_arithmetic)]
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#![allow(
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unused,
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clippy::shadow_reuse,
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clippy::shadow_unrelated,
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clippy::no_effect,
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clippy::unnecessary_operation
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)]
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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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