1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/template/array25.C b/gcc/testsuite/g++.dg/template/array25.C
new file mode 100644
index 00000000000..4f3ccbf702d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/array25.C
@@ -0,0 +1,18 @@
+// PR c++/55249
+
+template <typename _Tp> struct A
+{
+  _Tp _M_instance[1];
+};
+template <class> struct inner_type
+{
+    inner_type () {}
+    inner_type (inner_type &);
+    inner_type (const inner_type &) {}
+};
+
+int
+main ()
+{
+    A <inner_type <int> > a, b = a;
+}