From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/tools/clippy/tests/ui/eq_op_macros.rs | 56 +++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 src/tools/clippy/tests/ui/eq_op_macros.rs (limited to 'src/tools/clippy/tests/ui/eq_op_macros.rs') diff --git a/src/tools/clippy/tests/ui/eq_op_macros.rs b/src/tools/clippy/tests/ui/eq_op_macros.rs new file mode 100644 index 000000000..6b5b31a1a --- /dev/null +++ b/src/tools/clippy/tests/ui/eq_op_macros.rs @@ -0,0 +1,56 @@ +#![warn(clippy::eq_op)] + +// lint also in macro definition +macro_rules! assert_in_macro_def { + () => { + let a = 42; + assert_eq!(a, a); + assert_ne!(a, a); + debug_assert_eq!(a, a); + debug_assert_ne!(a, a); + }; +} + +// lint identical args in assert-like macro invocations (see #3574) +fn main() { + assert_in_macro_def!(); + + let a = 1; + let b = 2; + + // lint identical args in `assert_eq!` + assert_eq!(a, a); + assert_eq!(a + 1, a + 1); + // ok + assert_eq!(a, b); + assert_eq!(a, a + 1); + assert_eq!(a + 1, b + 1); + + // lint identical args in `assert_ne!` + assert_ne!(a, a); + assert_ne!(a + 1, a + 1); + // ok + assert_ne!(a, b); + assert_ne!(a, a + 1); + assert_ne!(a + 1, b + 1); + + // lint identical args in `debug_assert_eq!` + debug_assert_eq!(a, a); + debug_assert_eq!(a + 1, a + 1); + // ok + debug_assert_eq!(a, b); + debug_assert_eq!(a, a + 1); + debug_assert_eq!(a + 1, b + 1); + + // lint identical args in `debug_assert_ne!` + debug_assert_ne!(a, a); + debug_assert_ne!(a + 1, a + 1); + // ok + debug_assert_ne!(a, b); + debug_assert_ne!(a, a + 1); + debug_assert_ne!(a + 1, b + 1); + + let my_vec = vec![1; 5]; + let mut my_iter = my_vec.iter(); + assert_ne!(my_iter.next(), my_iter.next()); +} -- cgit v1.2.3