Vendor import of clang trunk r178860:

http://llvm.org/svn/llvm-project/cfe/trunk@178860

1 files changed, 19 insertions, 0 deletions

diff --git a/test/CXX/special/class.copy/p28-cxx11.cpp b/test/CXX/special/class.copy/p28-cxx11.cpp
new file mode 100644
index 0000000..dc501d9
--- /dev/null
+++ b/test/CXX/special/class.copy/p28-cxx11.cpp
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -std=c++98 %s -fsyntax-only
+// RUN: %clang_cc1 -std=c++11 %s -verify
+
+// In C++11, we must perform overload resolution to determine which function is
+// called by a defaulted assignment operator, and the selected operator might
+// not be a copy or move assignment (it might be a specialization of a templated
+// 'operator=', for instance).
+struct A {
+  A &operator=(const A &);
+
+  template<typename T>
+  A &operator=(T &&) { return T::error; } // expected-error {{no member named 'error' in 'A'}}
+};
+
+struct B : A {
+  B &operator=(B &&);
+};
+
+B &B::operator=(B &&) = default; // expected-note {{here}}