1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/consts/const-eval/ref_to_int_match.rs b/tests/ui/consts/const-eval/ref_to_int_match.rs
new file mode 100644
index 000000000..70c6e7d94
--- /dev/null
+++ b/tests/ui/consts/const-eval/ref_to_int_match.rs
@@ -0,0 +1,26 @@
+// stderr-per-bitwidth
+
+fn main() {
+    let n: Int = 40;
+    match n {
+        0..=10 => {},
+        10..=BAR => {}, //~ ERROR could not evaluate constant pattern
+                        //~| ERROR could not evaluate constant pattern
+        _ => {},
+    }
+}
+
+#[repr(C)]
+union Foo {
+    f: Int,
+    r: &'static u32,
+}
+
+#[cfg(target_pointer_width="64")]
+type Int = u64;
+
+#[cfg(target_pointer_width="32")]
+type Int = u32;
+
+const BAR: Int = unsafe { Foo { r: &42 }.f };
+//~^ ERROR constant