--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/g++.dg/cpp0x/implicit-trivial1.C	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,23 @@
+// PR c++/46807
+// { dg-do compile { target c++11 } }
+// In C++98/03, B::B(const B&) is trivial because A::A(const A&) is trivial,
+// even though doing overload resolution would mean calling the template
+// constructor.  In C++11, we do overload resolution to determine triviality.
+
+struct A
+{
+  A() {}
+private:
+  template <class T> A(T&);	// { dg-message "private" }
+};
+
+struct B			// { dg-error "implicitly deleted|this context" }
+{
+  mutable A a;
+};
+
+int main()
+{
+  B b;
+  B b2(b);			// { dg-error "deleted" }
+}