1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ui/enum/enum-to-float-cast-2.rs b/tests/ui/enum/enum-to-float-cast-2.rs
new file mode 100644
index 00000000000..c861b5ed9ff
--- /dev/null
+++ b/tests/ui/enum/enum-to-float-cast-2.rs
@@ -0,0 +1,18 @@
+// Tests that enum-to-float casts are disallowed.
+
+enum E {
+    L0 = -1,
+    H0 = 1
+}
+
+enum F {
+    L1 = 1,
+    H1 = 0xFFFFFFFFFFFFFFFF
+}
+
+pub fn main() {
+    let a = E::L0 as f32;  //~ ERROR casting
+    let c = F::H1 as f32;  //~ ERROR casting
+    assert_eq!(a, -1.0f32);
+    assert_eq!(c, -1.0f32);
+}