Add test for manual slice clones

rust-lang · Sep 16, 2017 · a6206cc · a6206cc
1 parent e461e3f
commit a6206cc
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/tests/ui/for_loop.rs b/tests/ui/for_loop.rs
@@ -541,3 +541,10 @@ pub fn manual_copy(src: &[i32], dst: &mut [i32], dst2: &mut [i32]) {
         dst_vec[i] = src[i];
     }
 }
+
+#[warn(needless_range_loop)]
+pub fn manual_clone(src: &[String], dst: &mut [String]) {
+    for i in 0..src.len() {
+        dst[i] = src[i].clone();
+    }
+}