Wrap

bonega · bonega · commit a2ee1420b8f9 · 2021-09-09T10:41:20.000+02:00
diff --git a/compiler/rustc_target/src/abi/mod.rs b/compiler/rustc_target/src/abi/mod.rs
@@ -792,7 +792,7 @@ impl WrappingRange {
     pub fn is_full_for(&self, size: Size) -> bool {
         let max_value = size.unsigned_int_max();
         debug_assert!(self.start <= max_value && self.end <= max_value);
-        (self.start == 0 && self.end == max_value) || (self.end + 1 == self.start)
+        (self.start == 0 && self.end == max_value) || (self.end.wrapping_add(1) == self.start)
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -792,7 +792,7 @@ impl WrappingRange {`
`792`	`792`	`pub fn is_full_for(&self, size: Size) -> bool {`
`793`	`793`	`let max_value = size.unsigned_int_max();`
`794`	`794`	`debug_assert!(self.start <= max_value && self.end <= max_value);`
`795`		`- (self.start == 0 && self.end == max_value) \|\| (self.end + 1 == self.start)`
	`795`	`+ (self.start == 0 && self.end == max_value) \|\| (self.end.wrapping_add(1) == self.start)`
`796`	`796`	`}`
`797`	`797`	`}`
`798`	`798`