clang/test/CXX/stmt.stmt/stmt.ambig/p1-0x.cpp

   1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
   2
   3 struct T {
   4   struct x {
   5     int m;
   6   };
   7   x* operator->();
   8   void operator++(int);
   9   void operator<<(int);
  10   T();
  11   T(int);
  12   T(int, int);
  13 };
  14
  15 template<typename A, typename B, typename C, typename D, typename E>
  16 void func(A, B, C, D, E);
  17
  18 void func(int a, int c) {
  19   T(a)->m = 7;
  20   T(a)++;
  21   T(a,5)<<c;
  22
  23   T(*d)(int);
  24   T(e)[5];
  25   T(f) = {1, 2};
  26   T(*g)(double(3)); // expected-error{{cannot initialize a variable of type 'T (*)' with an rvalue of type 'double'}}
  27   func(a, d, e, f, g);
  28 }
  29
  30 void func2(int a, int c) {
  31   decltype(T())(a)->m = 7;
  32   decltype(T())(a)++;
  33   decltype(T())(a,5)<<c;
  34
  35   decltype(T())(*d)(int);
  36   decltype(T())(e)[5];
  37   decltype(T())(f) = {1, 2};
  38   decltype(T())(*g)(double(3)); // expected-error{{cannot initialize a variable of type 'decltype(T()) (*)' (aka 'T *') with an rvalue of type 'double'}}
  39   func(a, d, e, f, g);
  40 }