Merging debian version 1.65.0+dfsg1-2.

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

1 files changed, 57 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/arithmetic_side_effects.rs b/src/tools/clippy/tests/ui/arithmetic_side_effects.rs
new file mode 100644
index 000000000..f5390c746
--- /dev/null
+++ b/src/tools/clippy/tests/ui/arithmetic_side_effects.rs
@@ -0,0 +1,57 @@
+#![allow(clippy::assign_op_pattern, clippy::unnecessary_owned_empty_strings)]
+#![feature(inline_const, saturating_int_impl)]
+#![warn(clippy::arithmetic_side_effects)]
+
+use core::num::{Saturating, Wrapping};
+
+pub fn hard_coded_allowed() {
+    let _ = 1f32 + 1f32;
+    let _ = 1f64 + 1f64;
+
+    let _ = Saturating(0u32) + Saturating(0u32);
+    let _ = String::new() + "";
+    let _ = Wrapping(0u32) + Wrapping(0u32);
+
+    let saturating: Saturating<u32> = Saturating(0u32);
+    let string: String = String::new();
+    let wrapping: Wrapping<u32> = Wrapping(0u32);
+
+    let inferred_saturating = saturating + saturating;
+    let inferred_string = string + "";
+    let inferred_wrapping = wrapping + wrapping;
+
+    let _ = inferred_saturating + inferred_saturating;
+    let _ = inferred_string + "";
+    let _ = inferred_wrapping + inferred_wrapping;
+}
+
+#[rustfmt::skip]
+pub fn non_overflowing_ops() {
+    const _: i32 = { let mut n = 1; n += 1; n };
+    let _ = const { let mut n = 1; n += 1; n };
+
+    const _: i32 = { let mut n = 1; n = n + 1; n };
+    let _ = const { let mut n = 1; n = n + 1; n };
+
+    const _: i32 = { let mut n = 1; n = 1 + n; n };
+    let _ = const { let mut n = 1; n = 1 + n; n };
+
+    const _: i32 = 1 + 1;
+    let _ = 1 + 1;
+    let _ = const { 1 + 1 };
+
+    let mut _a = 1;
+    _a *= 1;
+    _a /= 1;
+}
+
+#[rustfmt::skip]
+pub fn overflowing_ops() {
+    let mut _a = 1; _a += 1;
+
+    let mut _b = 1; _b = _b + 1;
+
+    let mut _c = 1; _c = 1 + _c;
+}
+
+fn main() {}