mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-21 15:11:56 +00:00
59 lines
1.6 KiB
Rust
59 lines
1.6 KiB
Rust
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#![warn(nonminimal_bool, logic_bug)]
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#[allow(unused, many_single_char_names)]
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fn main() {
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let a: bool = unimplemented!();
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let b: bool = unimplemented!();
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let c: bool = unimplemented!();
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let d: bool = unimplemented!();
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let e: bool = unimplemented!();
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let _ = a && b || a;
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let _ = !(a && b);
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let _ = !true;
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let _ = !false;
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let _ = !!a;
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let _ = false && a;
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let _ = false || a;
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// don't lint on cfgs
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let _ = cfg!(you_shall_not_not_pass) && a;
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let _ = a || !b || !c || !d || !e;
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let _ = !(a && b || c);
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let _ = !(!a && b);
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}
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#[allow(unused, many_single_char_names)]
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fn equality_stuff() {
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let a: i32 = unimplemented!();
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let b: i32 = unimplemented!();
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let c: i32 = unimplemented!();
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let d: i32 = unimplemented!();
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let e: i32 = unimplemented!();
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let _ = a == b && a != b;
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let _ = a == b && c == 5 && a == b;
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let _ = a == b && c == 5 && b == a;
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let _ = a < b && a >= b;
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let _ = a > b && a <= b;
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let _ = a > b && a == b;
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let _ = a != b || !(a != b || c == d);
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}
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#[allow(unused, many_single_char_names)]
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fn methods_with_negation() {
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let a: Option<i32> = unimplemented!();
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let b: Result<i32, i32> = unimplemented!();
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let _ = a.is_some();
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let _ = !a.is_some();
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let _ = a.is_none();
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let _ = !a.is_none();
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let _ = b.is_err();
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let _ = !b.is_err();
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let _ = b.is_ok();
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let _ = !b.is_ok();
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let c = false;
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let _ = !(a.is_some() && !c);
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let _ = !(!c ^ c) || !a.is_some();
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let _ = (!c ^ c) || !a.is_some();
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let _ = !c ^ c || !a.is_some();
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}
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