1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/debug/using6.C b/gcc/testsuite/g++.dg/debug/using6.C
new file mode 100644
index 00000000000..8f73d37ffa0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/debug/using6.C
@@ -0,0 +1,22 @@
+// PR c++/51189
+// { dg-do compile }
+
+struct A
+{
+  int i1, i2, i3, i4, i5, i6;
+};
+
+struct B : A
+{
+  using A::i1;
+  using A::i2;
+  using A::i3;
+  using A::i4;
+  using A::i5;
+  using A::i6;
+};
+
+struct C : B
+{
+  using B::i1;
+};