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https://github.com/rust-lang/rust-clippy
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20 lines
1 KiB
Rust
20 lines
1 KiB
Rust
#![feature(plugin)]
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#![plugin(clippy)]
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#[allow(unused_variables)]
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#[deny(zero_divided_by_zero)]
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fn main() {
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let nan = 0.0 / 0.0; //~ERROR constant division of 0.0 with 0.0 will always result in NaN
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//~^ equal expressions as operands to `/`
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let f64_nan = 0.0 / 0.0f64; //~ERROR constant division of 0.0 with 0.0 will always result in NaN
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//~^ equal expressions as operands to `/`
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let other_f64_nan = 0.0f64 / 0.0; //~ERROR constant division of 0.0 with 0.0 will always result in NaN
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//~^ equal expressions as operands to `/`
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let one_more_f64_nan = 0.0f64/0.0f64; //~ERROR constant division of 0.0 with 0.0 will always result in NaN
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//~^ equal expressions as operands to `/`
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let zero = 0.0;
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let other_zero = 0.0;
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let other_nan = zero / other_zero; // fine - this lint doesn't propegate constants.
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let not_nan = 2.0/0.0; // not an error: 2/0 = inf
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let also_not_nan = 0.0/2.0; // not an error: 0/2 = 0
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}
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