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https://github.com/rust-lang/rust-clippy
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12 lines
577 B
Rust
Executable file
12 lines
577 B
Rust
Executable file
#![feature(plugin)]
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#![plugin(clippy)]
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#[deny(needless_bool)]
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fn main() {
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let x = true;
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if x { true } else { true }; //~ERROR this if-then-else expression will always return true
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if x { false } else { false }; //~ERROR this if-then-else expression will always return false
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if x { true } else { false }; //~ERROR you can reduce this if-then-else expression to just `x`
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if x { false } else { true }; //~ERROR you can reduce this if-then-else expression to just `!x`
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if x { x } else { false }; // would also be questionable, but we don't catch this yet
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}
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