1 files changed, 23 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/deref_addrof_double_trigger.rs b/src/tools/clippy/tests/ui/deref_addrof_double_trigger.rs
new file mode 100644
index 000000000..453194329
--- /dev/null
+++ b/src/tools/clippy/tests/ui/deref_addrof_double_trigger.rs
@@ -0,0 +1,23 @@
+// This test can't work with run-rustfix because it needs two passes of test+fix
+
+#[warn(clippy::deref_addrof)]
+#[allow(unused_variables, unused_mut)]
+fn main() {
+    let a = 10;
+
+    //This produces a suggestion of 'let b = *&a;' which
+    //will trigger the 'clippy::deref_addrof' lint again
+    let b = **&&a;
+
+    {
+        let mut x = 10;
+        let y = *&mut x;
+    }
+
+    {
+        //This produces a suggestion of 'let y = *&mut x' which
+        //will trigger the 'clippy::deref_addrof' lint again
+        let mut x = 10;
+        let y = **&mut &mut x;
+    }
+}