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Diffstat (limited to '')
-rw-r--r-- | src/tools/clippy/tests/ui/logic_bug.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/logic_bug.rs b/src/tools/clippy/tests/ui/logic_bug.rs new file mode 100644 index 000000000..dd6b1db5f --- /dev/null +++ b/src/tools/clippy/tests/ui/logic_bug.rs @@ -0,0 +1,34 @@ +#![feature(lint_reasons)] +#![allow(unused, clippy::diverging_sub_expression)] +#![warn(clippy::logic_bug)] + +fn main() { + let a: bool = unimplemented!(); + let b: bool = unimplemented!(); + let c: bool = unimplemented!(); + let d: bool = unimplemented!(); + let e: bool = unimplemented!(); + let _ = a && b || a; + let _ = !(a && b); + let _ = false && a; + // don't lint on cfgs + let _ = cfg!(you_shall_not_not_pass) && a; + let _ = a || !b || !c || !d || !e; + let _ = !(a && b || c); +} + +fn equality_stuff() { + let a: i32 = unimplemented!(); + let b: i32 = unimplemented!(); + let _ = a == b && a != b; + let _ = a < b && a >= b; + let _ = a > b && a <= b; + let _ = a > b && a == b; +} + +fn check_expect() { + let a: i32 = unimplemented!(); + let b: i32 = unimplemented!(); + #[expect(clippy::logic_bug)] + let _ = a < b && a >= b; +} |