view gcc/testsuite/g++.dg/cpp0x/constexpr-data1.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

// { 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;
};