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-rw-r--r--src/test/ui/compile-fail-migration/enum-to-float-cast-2.rs28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/enum-to-float-cast-2.rs b/src/test/ui/compile-fail-migration/enum-to-float-cast-2.rs
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index 00000000000..e6f473c8aac
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+++ b/src/test/ui/compile-fail-migration/enum-to-float-cast-2.rs
@@ -0,0 +1,28 @@
+// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// 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);
+}