diff options
Diffstat (limited to 'test/CXX/special/class.copy/p28-cxx11.cpp')
-rw-r--r-- | test/CXX/special/class.copy/p28-cxx11.cpp | 19 |
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}} |