diff --git a/src/test/run-pass/generic-tag-corruption.rs b/src/test/run-pass/generic-tag-corruption.rs
new file mode 100644
index 000000000000..de0f2fa58acc
--- /dev/null
+++ b/src/test/run-pass/generic-tag-corruption.rs
@@ -0,0 +1,6 @@
+// xfail-stage0
+
+// This causes memory corruption in stage0.
+
+tag thing[K] { some(K); }
+fn main() { auto x = some("hi"); }