1 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/consts/const-eval/enum_discr.rs b/tests/ui/consts/const-eval/enum_discr.rs
new file mode 100644
index 000000000..e09258f11
--- /dev/null
+++ b/tests/ui/consts/const-eval/enum_discr.rs
@@ -0,0 +1,25 @@
+// run-pass
+
+enum Foo {
+    X = 42,
+    Y = Foo::X as isize - 3,
+}
+
+enum Bar {
+    X,
+    Y = Bar::X as isize + 2,
+}
+
+enum Boo {
+    X = Boo::Y as isize * 2,
+    Y = 9,
+}
+
+fn main() {
+    assert_eq!(Foo::X as isize, 42);
+    assert_eq!(Foo::Y as isize, 39);
+    assert_eq!(Bar::X as isize, 0);
+    assert_eq!(Bar::Y as isize, 2);
+    assert_eq!(Boo::X as isize, 18);
+    assert_eq!(Boo::Y as isize, 9);
+}