References to ZSTs may be at arbitrary aligned addresses

1 files changed, 9 insertions, 0 deletions

diff --git a/src/test/ui/match/const_non_normal_zst_ref_pattern.rs b/src/test/ui/match/const_non_normal_zst_ref_pattern.rs
new file mode 100644
index 00000000000..a114fafb647
--- /dev/null
+++ b/src/test/ui/match/const_non_normal_zst_ref_pattern.rs
@@ -0,0 +1,9 @@
+// check-pass
+
+const FOO: isize = 10;
+const ZST: &() = unsafe { std::mem::transmute(FOO) };
+fn main() {
+    match &() {
+        ZST => 9,
+    };
+}