+struct Length(u8);
+struct Meter;
+impl core::ops::Mul<Meter> for u8 {
+ type Output = Length;
+ fn mul(self, _: Meter) -> Length {
+ Length(self)
+ }
+}
+
+#[derive(Clone, Default, PartialEq, Eq, Hash)]
+struct Vec1 {
+ x: i32,
+}
+impl core::ops::Mul<Vec1> for i32 {
+ type Output = Vec1;
+ fn mul(self, mut right: Vec1) -> Vec1 {
+ right.x *= self;
+ right
+ }
+}
+
+impl core::ops::Mul<i32> for Vec1 {
+ type Output = Vec1;
+ fn mul(mut self, right: i32) -> Vec1 {
+ self.x *= right;
+ self
+ }
+}
-#[allow(no_effect)]
-#[warn(erasing_op)]
+#[allow(clippy::no_effect)]
+#[warn(clippy::erasing_op)]
fn main() {
let x: u8 = 0;
x * 0;
0 & x;
0 / x;
+ 0 * Meter; // no error: Output type is different from the non-zero argument
+ 0 * Vec1 { x: 5 };
+ Vec1 { x: 5 } * 0;
}