1 files changed, 23 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/unnecessary_find_map.rs b/src/tools/clippy/tests/ui/unnecessary_find_map.rs
new file mode 100644
index 000000000..a52390861
--- /dev/null
+++ b/src/tools/clippy/tests/ui/unnecessary_find_map.rs
@@ -0,0 +1,23 @@
+#![allow(dead_code)]
+
+fn main() {
+    let _ = (0..4).find_map(|x| if x > 1 { Some(x) } else { None });
+    let _ = (0..4).find_map(|x| {
+        if x > 1 {
+            return Some(x);
+        };
+        None
+    });
+    let _ = (0..4).find_map(|x| match x {
+        0 | 1 => None,
+        _ => Some(x),
+    });
+
+    let _ = (0..4).find_map(|x| Some(x + 1));
+
+    let _ = (0..4).find_map(i32::checked_abs);
+}
+
+fn find_map_none_changes_item_type() -> Option<bool> {
+    "".chars().find_map(|_| None)
+}