78 lines
1.5 KiB
Rust
78 lines
1.5 KiB
Rust
#![warn(clippy::eq_op)]
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#![allow(clippy::useless_vec)]
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// lint also in macro definition
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macro_rules! assert_in_macro_def {
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() => {
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let a = 42;
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assert_eq!(a, a);
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//~^ eq_op
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assert_ne!(a, a);
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//~^ eq_op
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debug_assert_eq!(a, a);
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//~^ eq_op
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debug_assert_ne!(a, a);
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//~^ eq_op
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};
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}
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// lint identical args in assert-like macro invocations (see #3574)
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fn main() {
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assert_in_macro_def!();
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let a = 1;
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let b = 2;
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// lint identical args in `assert_eq!`
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assert_eq!(a, a);
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//~^ eq_op
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assert_eq!(a + 1, a + 1);
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//~^ eq_op
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// ok
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assert_eq!(a, b);
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assert_eq!(a, a + 1);
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assert_eq!(a + 1, b + 1);
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// lint identical args in `assert_ne!`
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assert_ne!(a, a);
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//~^ eq_op
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assert_ne!(a + 1, a + 1);
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//~^ eq_op
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// ok
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assert_ne!(a, b);
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assert_ne!(a, a + 1);
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assert_ne!(a + 1, b + 1);
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// lint identical args in `debug_assert_eq!`
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debug_assert_eq!(a, a);
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//~^ eq_op
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debug_assert_eq!(a + 1, a + 1);
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//~^ eq_op
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// ok
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debug_assert_eq!(a, b);
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debug_assert_eq!(a, a + 1);
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debug_assert_eq!(a + 1, b + 1);
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// lint identical args in `debug_assert_ne!`
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debug_assert_ne!(a, a);
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//~^ eq_op
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debug_assert_ne!(a + 1, a + 1);
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//~^ eq_op
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// ok
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debug_assert_ne!(a, b);
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debug_assert_ne!(a, a + 1);
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debug_assert_ne!(a + 1, b + 1);
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let my_vec = vec![1; 5];
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let mut my_iter = my_vec.iter();
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assert_ne!(my_iter.next(), my_iter.next());
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}
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