1 files changed, 17 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/cast_enum_constructor.rs b/src/tools/clippy/tests/ui/cast_enum_constructor.rs
new file mode 100644
index 000000000..0193454ad
--- /dev/null
+++ b/src/tools/clippy/tests/ui/cast_enum_constructor.rs
@@ -0,0 +1,17 @@
+#![warn(clippy::cast_enum_constructor)]
+#![allow(clippy::fn_to_numeric_cast)]
+
+fn main() {
+    enum Foo {
+        Y(u32),
+    }
+
+    enum Bar {
+        X,
+    }
+
+    let _ = Foo::Y as usize;
+    let _ = Foo::Y as isize;
+    let _ = Foo::Y as fn(u32) -> Foo;
+    let _ = Bar::X as usize;
+}