Add test for #43398

Closes #43398

Add test for #43398
Closes #43398
ebc36001 · Ilija Tovilo · a7f28678 · ebc36001
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src/test/ui/issues/issue-43398.rs src/test/ui/issues/issue-43398.rs +15 -0

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--- a/src/test/ui/issues/issue-43398.rs
+++ b/src/test/ui/issues/issue-43398.rs
+// run-pass
+
+#![feature(core_intrinsics)]
+#![feature(repr128)]
+
+#[repr(i128)]
+enum Big { A, B }
+
+fn main() {
+    unsafe {
+        println!("{} {:?}",
+            std::intrinsics::discriminant_value(&Big::A),
+            std::mem::discriminant(&Big::B));
+    }
+}