37 lines
1.3 KiB
Rust
37 lines
1.3 KiB
Rust
#![warn(clippy::overflow_check_conditional)]
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#![allow(clippy::needless_if)]
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fn test(a: u32, b: u32, c: u32) {
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if a + b < a {}
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//~^ ERROR: you are trying to use classic C overflow conditions that will fail in Rust
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//~| NOTE: `-D clippy::overflow-check-conditional` implied by `-D warnings`
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if a > a + b {}
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//~^ ERROR: you are trying to use classic C overflow conditions that will fail in Rust
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if a + b < b {}
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//~^ ERROR: you are trying to use classic C overflow conditions that will fail in Rust
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if b > a + b {}
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//~^ ERROR: you are trying to use classic C overflow conditions that will fail in Rust
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if a - b > b {}
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//~^ ERROR: you are trying to use classic C underflow conditions that will fail in Rus
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if b < a - b {}
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//~^ ERROR: you are trying to use classic C underflow conditions that will fail in Rus
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if a - b > a {}
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//~^ ERROR: you are trying to use classic C underflow conditions that will fail in Rus
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if a < a - b {}
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//~^ ERROR: you are trying to use classic C underflow conditions that will fail in Rus
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if a + b < c {}
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if c > a + b {}
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if a - b < c {}
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if c > a - b {}
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let i = 1.1;
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let j = 2.2;
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if i + j < i {}
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if i - j < i {}
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if i > i + j {}
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if i - j < i {}
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}
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fn main() {
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test(1, 2, 3)
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}
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