File: constexpr-data1.C

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gcc-arm-none-eabi 15%3A12.2.rel1-1
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// { dg-do compile { target c++11 } }

// From N2235

// 1
struct A2
{
  static const int eights = 888;
  static constexpr int nines = 999;
};

A2 a;

// 2
struct pixel
{
  int x, y;
};
constexpr pixel ur = { 1294, 1024 }; // OK

// p4
struct Length
{
   explicit constexpr Length(int i = 0) : val(i) { }
private:
   int val;
};

constexpr int myabs(int x)
{ return x < 0 ? -x : x; }    // OK

Length l(myabs(-97)); // OK

// p6
class debug_flag
{
public:
   explicit debug_flag(bool);
   constexpr bool is_on(); // { dg-error "enclosing class .* not a literal type" "" { target c++11_only } }
private:
   bool flag;
};