diff --git a/test/BrokenConstants.thrift b/test/BrokenConstants.thrift
new file mode 100644
index 0000000..4c47b33
--- /dev/null
+++ b/test/BrokenConstants.thrift
@@ -0,0 +1,6 @@
+const i64 myint = 68719476736
+const i64 broken = 9876543210987654321  // A little over 2^63
+
+enum foo {
+  bar = 68719476736
+}