clang/test/SemaCXX/cxx11-call-to-deleted-constructor.cpp

   1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
   2 // rdar://20281011
   3
   4 namespace std {
   5 template<class _Ep> class initializer_list { };
   6 }
   7
   8 namespace cva {
   9
  10 template <class VT, unsigned int ROWS = 0, unsigned int COLS = 0>
  11 class Matrix {
  12 public:
  13
  14     typedef VT value_type;
  15     inline __attribute__((always_inline)) value_type& at();
  16 };
  17
  18 template <class VT, unsigned int SIZE> using Vector = Matrix<VT, SIZE, 1>;
  19
  20 template <class VT>
  21 using RGBValue = Vector<VT, 3>;
  22 using RGBFValue = RGBValue<float>;
  23
  24 template <class VT> class Matrix<VT, 0, 0> { // expected-note {{passing argument to parameter here}}
  25 public:
  26     typedef VT value_type;
  27     Matrix(const unsigned int nRows, const unsigned int nColumns, const value_type* data = nullptr);
  28
  29     Matrix(const std::initializer_list<value_type>& list) = delete; // expected-note {{'Matrix' has been explicitly marked deleted here}}
  30
  31 };
  32
  33 void getLaplacianClosedForm()
  34 {
  35     Matrix<double> winI(0, 3);
  36     RGBFValue* inputPreL;
  37     winI = { inputPreL->at() }; // expected-error {{call to deleted constructor of 'cva::Matrix<double, 0, 0> &&'}}
  38 }
  39
  40 }