gcc/testsuite/g++.dg/cpp0x/defaulted1.C

   1 // Positive test for defaulted/deleted fns
   2 // { dg-do run { target c++11 } }
   3
   4 struct A
   5 {
   6   int i;
   7   A() = default;
   8   A(const A&) = delete;
   9   A& operator=(const A&) = default;
  10   ~A();
  11 };
  12
  13 A::~A() = default;
  14
  15 void f() = delete;
  16
  17 struct B
  18 {
  19   int i;
  20   B() = default;
  21 };
  22
  23 int main()
  24 {
  25   A a1, a2;
  26 #if __cplusplus <= 201703L
  27   B b = {1};
  28 #endif
  29   a1 = a2;
  30 }
  31
  32 // fns defaulted in class defn are trivial
  33 struct C
  34 {
  35   C() = default;
  36   C(const C&) = default;
  37   C& operator=(const C&) = default;
  38   ~C() = default;
  39 };
  40
  41 union U
  42 {
  43   C c;
  44 };