1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/abi/bitfield6.C b/gcc/testsuite/g++.dg/abi/bitfield6.C
new file mode 100644
index 00000000000..50f76ab824b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/bitfield6.C
@@ -0,0 +1,14 @@
+// { dg-do run }
+// { dg-options "-w -fabi-version=0" }
+
+#include <limits>
+
+union U {
+  int i: 4096;
+};
+
+int main () {
+  if (sizeof (U) * std::numeric_limits<unsigned char>::digits != 4096)
+    return 1;
+}
+