Subversion Repositories openrisc

// PR c++/45923

// { dg-options -std=c++0x }

int f(int);

template 

constexpr T g(T t) { return f(t); } // { dg-error "f.int" }

int main()

{

  constexpr int i = g(1);       // { dg-error "g.T" }

}

// --------------------

struct complex                  // { dg-message "no constexpr constructor" }

{

  complex(double r, double i) : re(r), im(i) { }

  constexpr double real() { return re; } // { dg-error "not a literal type" }

  double imag() const { return im; }

private:

  double re;

  double im;

};

constexpr complex co1(0, 1);       // { dg-error "not literal" }

constexpr double dd2 = co1.real(); // { dg-error "non-constexpr function" }

// --------------------

struct base                    // { dg-message "no constexpr constructor" }

{

  int _M_i;

  base() : _M_i(5) { }

};

struct derived : public base    // { dg-message "base class" }

{

  constexpr derived(): base() { } // { dg-error "non-constexpr function" }

};

constexpr derived obj;          // { dg-error "not literal" }

// --------------------

struct Def

{

  int _M_i;                     // { dg-message "does not initialize" }

  constexpr Def() = default;    // { dg-error "implicit declaration is not constexpr" }

};

constexpr Def defobj;           // { dg-error "uninitialized" }