1 files changed, 16 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/repeat_once.rs b/src/tools/clippy/tests/ui/repeat_once.rs
new file mode 100644
index 000000000..0ec512711
--- /dev/null
+++ b/src/tools/clippy/tests/ui/repeat_once.rs
@@ -0,0 +1,16 @@
+// run-rustfix
+#![warn(clippy::repeat_once)]
+#[allow(unused, clippy::redundant_clone)]
+fn main() {
+    const N: usize = 1;
+    let s = "str";
+    let string = "String".to_string();
+    let slice = [1; 5];
+
+    let a = [1; 5].repeat(1);
+    let b = slice.repeat(1);
+    let c = "hello".repeat(N);
+    let d = "hi".repeat(1);
+    let e = s.repeat(1);
+    let f = string.repeat(1);
+}