1 files changed, 22 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/inspect_for_each.rs b/src/tools/clippy/tests/ui/inspect_for_each.rs
new file mode 100644
index 000000000..7fe45c83b
--- /dev/null
+++ b/src/tools/clippy/tests/ui/inspect_for_each.rs
@@ -0,0 +1,22 @@
+#![warn(clippy::inspect_for_each)]
+
+fn main() {
+    let a: Vec<usize> = vec![1, 2, 3, 4, 5];
+
+    let mut b: Vec<usize> = Vec::new();
+    a.into_iter().inspect(|x| assert!(*x > 0)).for_each(|x| {
+        let y = do_some(x);
+        let z = do_more(y);
+        b.push(z);
+    });
+
+    assert_eq!(b, vec![4, 5, 6, 7, 8]);
+}
+
+fn do_some(a: usize) -> usize {
+    a + 1
+}
+
+fn do_more(a: usize) -> usize {
+    a + 2
+}