1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/defarg9.C b/gcc/testsuite/g++.dg/template/defarg9.C
new file mode 100644
index 000000000..de7528f61
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/defarg9.C
@@ -0,0 +1,16 @@
+// PR c++/28048
+
+template<typename T> struct Boom;
+
+template<typename T, bool D = Boom<T>::Internal::Value> // <--ICE
+    struct Foo
+    {
+    };
+
+template<typename T> struct Boom
+{
+    struct Internal
+    {
+      static const bool Value = false;
+    };
+};