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

enum class Color1 {

  Red,

  Green,

  Blue

};

enum struct Color2 {

  Red, // { dg-error "previously declared here" }

  Orange,

  Yellow,

  Green,

  Blue,

  Indigo = Green + 2,

  Violet,

  Red // { dg-error "redefinition" }

};

enum Color {

  Red, Green, Blue

};

enum class Color3 {

  Red

};

enum Color color;

enum Color3 color3;

void f(int);

void f2(Color3);

void g()

{

  int i = 0;

  f(color); // okay: unscoped enum

  f(color3); // { dg-error "cannot convert" }

  f2(color); // { dg-error "cannot convert" }

  f2(color3);

  f2(i);     // { dg-error "cannot convert" }

  i = color3; // { dg-error "cannot convert" }

  color3 = i; // { dg-error "cannot convert" }

  f(static_cast(color3)); // okay

  int a[5];

  a[color3]; // { dg-error "array subscript is not an integer" }

  bool b = color3; // { dg-error "cannot convert" }

}

void h()

{

  Color1 c1 = Color1::Red;

  Color2 c2 = Color1::Red; // { dg-error "cannot convert" }

  c2 = Color1::Red; // { dg-error "cannot convert" }

  c2 = Color2::Red;

  int c3 = Color::Red;

}

template

struct constant { };

template

int& sfinae(constant*);

float& sfinae(void*);

void sfinae_test()

{

  int& test1 = sfinae((constant*)0);

  int& test2 = sfinae((constant*)0);

  float& test3 = sfinae((constant*)0);

  int& test4 = sfinae((constant*)0);

  float& test5 = sfinae((constant*)0);

}