Test partial moves via deref pats

Nadrieril · web-flow · commit 2396af77409b · 2025-04-27T14:18:34.000+02:00
diff --git a/tests/ui/pattern/deref-patterns/deref-box.rs b/tests/ui/pattern/deref-patterns/deref-box.rs
@@ -15,6 +15,11 @@ fn unbox_2<T>(b: Box<(T,)>) -> T {
     x
 }
 
+fn unbox_separately<T>(b: Box<(T, T)>) -> (T, T) {
+    let (x, _) = b else { unreachable!() };
+    let (_, y) = b else { unreachable!() };
+    (x, y)
+}
 fn main() {
     // test that deref patterns can move out of boxes
     let b1 = Box::new(0);

Original file line number	Diff line number	Diff line change
`@@ -15,6 +15,11 @@ fn unbox_2<T>(b: Box<(T,)>) -> T {`
`15`	`15`	`x`
`16`	`16`	`}`
`17`	`17`
	`18`	`+fn unbox_separately<T>(b: Box<(T, T)>) -> (T, T) {`
	`19`	`+ let (x, _) = b else { unreachable!() };`
	`20`	`+ let (_, y) = b else { unreachable!() };`
	`21`	`+ (x, y)`
	`22`	`+}`
`18`	`23`	`fn main() {`
`19`	`24`	`// test that deref patterns can move out of boxes`
`20`	`25`	`let b1 = Box::new(0);`