1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/parse/casting-operator1.C b/gcc/testsuite/g++.dg/parse/casting-operator1.C
new file mode 100644
index 000000000..867221a35
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/casting-operator1.C
@@ -0,0 +1,11 @@
+// PR c++/8578
+// Origin: <Delana.Lorenzo@libero.it>
+// { dg-do compile }
+
+template <typename T> struct A
+{
+    typedef typename T::X X;
+    operator X();
+};
+
+template <typename T> A<T>::operator typename A<T>::X () {}