mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-18 00:53:31 +00:00
30 lines
961 B
Rust
30 lines
961 B
Rust
#![feature(plugin)]
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#![plugin(clippy)]
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#![deny(integer_arithmetic, float_arithmetic)]
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#![allow(unused, shadow_reuse, shadow_unrelated, no_effect, unnecessary_operation)]
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fn main() {
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let i = 1i32;
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1 + i; //~ERROR integer arithmetic detected
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i * 2; //~ERROR integer arithmetic detected
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1 % //~ERROR integer arithmetic detected
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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; //~ERROR integer arithmetic detected
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-i; //~ERROR integer arithmetic detected
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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; //~ERROR floating-point arithmetic detected
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1.0 + f; //~ERROR floating-point arithmetic detected
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f * 2.0; //~ERROR floating-point arithmetic detected
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f / 2.0; //~ERROR floating-point arithmetic detected
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f - 2.0 * 4.2; //~ERROR floating-point arithmetic detected
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-f; //~ERROR floating-point arithmetic detected
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}
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