1 files changed, 62 insertions, 0 deletions
diff --git a/test/CXX/special/class.copy/p18-cxx11.cpp b/test/CXX/special/class.copy/p18-cxx11.cpp
new file mode 100644
index 0000000..7b09dd6
--- /dev/null
+++ b/test/CXX/special/class.copy/p18-cxx11.cpp
@@ -0,0 +1,62 @@
+// RUN: %clang_cc1 -std=c++11 %s -verify
+// expected-no-diagnostics
+
+// C++98 [class.copy]p10 / C++11 [class.copy]p18.
+
+// The implicitly-declared copy assignment operator for a class X will have the form
+//   X& X::operator=(const X&)
+// if [every direct subobject] has a copy assignment operator whose first parameter is
+// of type 'const volatile[opt] T &' or 'T'. Otherwise, it will have the form
+//   X &X::operator=(X&)
+
+struct ConstCopy {
+  ConstCopy &operator=(const ConstCopy &);
+};
+
+struct NonConstCopy {
+  NonConstCopy &operator=(NonConstCopy &);
+};
+
+struct DeletedConstCopy {
+  DeletedConstCopy &operator=(const DeletedConstCopy &) = delete;
+};
+
+struct DeletedNonConstCopy {
+  DeletedNonConstCopy &operator=(DeletedNonConstCopy &) = delete;
+};
+
+struct ImplicitlyDeletedConstCopy {
+  ImplicitlyDeletedConstCopy &operator=(ImplicitlyDeletedConstCopy &&);
+};
+
+struct ByValueCopy {
+  ByValueCopy &operator=(ByValueCopy);
+};
+
+struct AmbiguousConstCopy {
+  AmbiguousConstCopy &operator=(const AmbiguousConstCopy&);
+  AmbiguousConstCopy &operator=(AmbiguousConstCopy);
+};
+
+
+struct A : ConstCopy {};
+struct B : NonConstCopy { ConstCopy a; };
+struct C : ConstCopy { NonConstCopy a; };
+struct D : DeletedConstCopy {};
+struct E : DeletedNonConstCopy {};
+struct F { ImplicitlyDeletedConstCopy a; };
+struct G : virtual B {};
+struct H : ByValueCopy {};
+struct I : AmbiguousConstCopy {};
+
+struct Test {
+  friend A &A::operator=(const A &);
+  friend B &B::operator=(B &);
+  friend C &C::operator=(C &);
+  friend D &D::operator=(const D &);
+  friend E &E::operator=(E &);
+  friend F &F::operator=(const F &);
+  friend G &G::operator=(G &);
+  friend H &H::operator=(const H &);
+  friend I &I::operator=(const I &);
+};