gcc/testsuite/g++.dg/cpp0x/constexpr-data1.C

   1 // { dg-do compile { target c++11 } }
   2
   3 // From N2235
   4
   5 // 1
   6 struct A2
   7 {
   8   static const int eights = 888;
   9   static constexpr int nines = 999;
  10 };
  11
  12 A2 a;
  13
  14 // 2
  15 struct pixel
  16 {
  17   int x, y;
  18 };
  19 constexpr pixel ur = { 1294, 1024 }; // OK
  20
  21 // p4
  22 struct Length
  23 {
  24    explicit constexpr Length(int i = 0) : val(i) { }
  25 private:
  26    int val;
  27 };
  28
  29 constexpr int myabs(int x)
  30 { return x < 0 ? -x : x; }    // OK
  31
  32 Length l(myabs(-97)); // OK
  33
  34 // p6
  35 class debug_flag
  36 {
  37 public:
  38    explicit debug_flag(bool);
  39    constexpr bool is_on(); // { dg-error "enclosing class .* not a literal type" "" { target c++11_only } }
  40 private:
  41    bool flag;
  42 };