#![allow(unused_assignments, unused_mut, clippy::assign_op_pattern)]
#![warn(clippy::implicit_saturating_sub)]
+use std::cmp::PartialEq;
+use std::ops::SubAssign;
+// Mock type
+struct Mock;
+
+impl PartialEq<u32> for Mock {
+ fn eq(&self, _: &u32) -> bool {
+ true
+ }
+}
+
+impl SubAssign<u32> for Mock {
+ fn sub_assign(&mut self, _: u32) {}
+}
+
fn main() {
// Tests for unsigned integers
} else {
println!("side effect");
}
+
+ // Extended tests
+ let mut m = Mock;
+ let mut u_32 = 3000;
+ let a = 200;
+ let mut _b = 8;
+
+ if m != 0 {
+ m -= 1;
+ }
+
+ if a > 0 {
+ _b -= 1;
+ }
+
+ if 0 > a {
+ _b -= 1;
+ }
+
+ if u_32 > 0 {
+ u_32 -= 1;
+ } else {
+ println!("don't lint this");
+ }
+
+ if u_32 > 0 {
+ println!("don't lint this");
+ u_32 -= 1;
+ }
+
+ if u_32 > 42 {
+ println!("brace yourself!");
+ } else if u_32 > 0 {
+ u_32 -= 1;
+ }
}