Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/modulo_arithmetic_integral_const.rs b/src/tools/clippy/tests/ui/modulo_arithmetic_integral_const.rs
new file mode 100644
index 000000000..3ebe46bc5
--- /dev/null
+++ b/src/tools/clippy/tests/ui/modulo_arithmetic_integral_const.rs
@@ -0,0 +1,42 @@
+#![warn(clippy::modulo_arithmetic)]
+#![allow(
+    clippy::no_effect,
+    clippy::unnecessary_operation,
+    clippy::modulo_one,
+    clippy::identity_op
+)]
+
+fn main() {
+    // Lint when both sides are const and of the opposite sign
+    -1 % 2;
+    1 % -2;
+    (1 - 2) % (1 + 2);
+    (1 + 2) % (1 - 2);
+    35 * (7 - 4 * 2) % (-500 * -600);
+
+    -1i8 % 2i8;
+    1i8 % -2i8;
+    -1i16 % 2i16;
+    1i16 % -2i16;
+    -1i32 % 2i32;
+    1i32 % -2i32;
+    -1i64 % 2i64;
+    1i64 % -2i64;
+    -1i128 % 2i128;
+    1i128 % -2i128;
+    -1isize % 2isize;
+    1isize % -2isize;
+
+    // No lint when both sides are const and of the same sign
+    1 % 2;
+    -1 % -2;
+    (1 + 2) % (-1 + 2);
+    (-1 - 2) % (1 - 2);
+
+    1u8 % 2u8;
+    1u16 % 2u16;
+    1u32 % 2u32;
+    1u64 % 2u64;
+    1u128 % 2u128;
+    1usize % 2usize;
+}