1 files changed, 45 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/needless_bool_assign.rs b/src/tools/clippy/tests/ui/needless_bool_assign.rs
new file mode 100644
index 00000000000..efaeb67fa45
--- /dev/null
+++ b/src/tools/clippy/tests/ui/needless_bool_assign.rs
@@ -0,0 +1,45 @@
+//@run-rustfix
+
+#![allow(unused)]
+#![warn(clippy::needless_bool_assign)]
+
+fn random() -> bool {
+    true
+}
+
+fn main() {
+    struct Data {
+        field: bool,
+    };
+    let mut a = Data { field: false };
+    if random() && random() {
+        a.field = true;
+    } else {
+        a.field = false
+    }
+    if random() && random() {
+        a.field = false;
+    } else {
+        a.field = true
+    }
+    // Do not lint…
+    if random() {
+        a.field = false;
+    } else {
+        // …to avoid losing this comment
+        a.field = true
+    }
+    // This one also triggers lint `clippy::if_same_then_else`
+    // which does not suggest a rewrite.
+    if random() {
+        a.field = true;
+    } else {
+        a.field = true;
+    }
+    let mut b = false;
+    if random() {
+        a.field = false;
+    } else {
+        b = true;
+    }
+}