add:Do7and (#61)

Do7and · web-flow · commit 6d7abb13999c · 2024-02-12T16:27:04.000+08:00
Do7and
diff --git a/Do7and/2024212-154327.png b/Do7and/2024212-154327.png
diff --git a/Do7and/README.txt b/Do7and/README.txt
@@ -0,0 +1 @@
+loop 并使用std::mem::forget
diff --git a/Do7and/main.rs b/Do7and/main.rs
@@ -0,0 +1,7 @@
+fn main() {
+    loop {
+        let l = vec!['l'];
+        std::mem::forget(l);
+    }
+    
+}
