1 files changed, 14 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/author/issue_3849.rs b/src/tools/clippy/tests/ui/author/issue_3849.rs
new file mode 100644
index 000000000..bae4570e5
--- /dev/null
+++ b/src/tools/clippy/tests/ui/author/issue_3849.rs
@@ -0,0 +1,14 @@
+#![allow(dead_code)]
+#![allow(clippy::zero_ptr)]
+#![allow(clippy::transmute_ptr_to_ref)]
+#![allow(clippy::transmuting_null)]
+
+pub const ZPTR: *const usize = 0 as *const _;
+
+fn main() {
+    unsafe {
+        #[clippy::author]
+        let _: &i32 = std::mem::transmute(ZPTR);
+        let _: &i32 = std::mem::transmute(0 as *const i32);
+    }
+}