add test for earlier drop despite extend lifetime

dingxiangfei2009 · dingxiangfei2009 · commit e26285603ca8 · 2022-07-31T20:31:53.000+08:00
diff --git a/src/test/ui/let-else/let-else-temporary-lifetime.rs b/src/test/ui/let-else/let-else-temporary-lifetime.rs
@@ -74,6 +74,17 @@ fn main() {
             };
         }
     }
+    {
+        fn must_pass() {
+            let rc = Rc::new(());
+            let &None = &Some(Rc::clone(&rc)) else {
+                Rc::try_unwrap(rc).unwrap();
+                return;
+            };
+            unreachable!();
+        }
+        must_pass();
+    }
     {
         // test let-else drops temps before else block
         // NOTE: this test has to be the last block in the `main`

Original file line number	Diff line number	Diff line change
`@@ -74,6 +74,17 @@ fn main() {`
`74`	`74`	`};`
`75`	`75`	`}`
`76`	`76`	`}`
	`77`	`+ {`
	`78`	`+ fn must_pass() {`
	`79`	`+ let rc = Rc::new(());`
	`80`	`+ let &None = &Some(Rc::clone(&rc)) else {`
	`81`	`+ Rc::try_unwrap(rc).unwrap();`
	`82`	`+ return;`
	`83`	`+ };`
	`84`	`+ unreachable!();`
	`85`	`+ }`
	`86`	`+ must_pass();`
	`87`	`+ }`
`77`	`88`	`{`
`78`	`89`	`// test let-else drops temps before else block`
`79`	`90`	// NOTE: this test has to be the last block in the `main`