1 files changed, 37 insertions, 0 deletions
diff --git a/src/test/ui/enum/enum-discrim-too-small2.rs b/src/test/ui/enum/enum-discrim-too-small2.rs
new file mode 100644
index 000000000..85cd73d6f
--- /dev/null
+++ b/src/test/ui/enum/enum-discrim-too-small2.rs
@@ -0,0 +1,37 @@
+#![deny(overflowing_literals)]
+#![allow(dead_code)]
+
+#[repr(i8)]
+enum Ei8 {
+    Ai8 = 23,
+    Bi8 = -23,
+    Ci8 = 223, //~ ERROR literal out of range for `i8`
+}
+
+#[repr(i16)]
+enum Ei16 {
+    Ai16 = 23,
+    Bi16 = -22333,
+    Ci16 = 55555, //~ ERROR literal out of range for `i16`
+}
+
+#[repr(i32)]
+enum Ei32 {
+    Ai32 = 23,
+    Bi32 = -2_000_000_000,
+    Ci32 = 3_000_000_000, //~ ERROR literal out of range for `i32`
+}
+
+#[repr(i64)]
+enum Ei64 {
+    Ai64 = 23,
+    Bi64 = -9223372036854775808,
+    Ci64 = 9223372036854775809, //~ ERROR literal out of range for `i64`
+}
+
+// u64 currently allows negative numbers, and i64 allows numbers greater than `1<<63`.  This is a
+// little counterintuitive, but since the discriminant can store all the bits, and extracting it
+// with a cast requires specifying the signedness, there is no loss of information in those cases.
+// This also applies to isize and usize on 64-bit targets.
+
+pub fn main() { }