1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/parse/template26.C b/gcc/testsuite/g++.dg/parse/template26.C
new file mode 100644
index 0000000..aab9763
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/template26.C
@@ -0,0 +1,18 @@
+// PR c++/50864
+
+namespace impl
+{
+  template <class T> T create();
+}
+
+template <class T, class U, __SIZE_TYPE__
+	  = sizeof(impl::create<T>()->*impl::create<U>())>
+struct foo1;
+
+template <class T, class U, __SIZE_TYPE__
+	  = sizeof(impl::create<T>()->impl::create<U>())> // { dg-error "not a class member" }
+struct foo2;
+
+template <class T, class U, __SIZE_TYPE__
+	  = sizeof(impl::create<T>().impl::create<U>())> // { dg-error "not a class member" }
+struct foo3;