// { dg-options "-std=c++0x" }
|
// { dg-options "-std=c++0x" }
|
enum class Color1 {
|
enum class Color1 {
|
Red,
|
Red,
|
Green,
|
Green,
|
Blue
|
Blue
|
};
|
};
|
|
|
enum struct Color2 {
|
enum struct Color2 {
|
Red, // { dg-error "previously declared here" }
|
Red, // { dg-error "previously declared here" }
|
Orange,
|
Orange,
|
Yellow,
|
Yellow,
|
Green,
|
Green,
|
Blue,
|
Blue,
|
Indigo = Green + 2,
|
Indigo = Green + 2,
|
Violet,
|
Violet,
|
Red // { dg-error "redefinition" }
|
Red // { dg-error "redefinition" }
|
};
|
};
|
|
|
enum Color {
|
enum Color {
|
Red, Green, Blue
|
Red, Green, Blue
|
};
|
};
|
|
|
enum class Color3 {
|
enum class Color3 {
|
Red
|
Red
|
};
|
};
|
|
|
enum class Color color;
|
enum class Color color;
|
enum Color3 color3;
|
enum Color3 color3;
|
|
|
void f(int);
|
void f(int);
|
void f2(Color3);
|
void f2(Color3);
|
|
|
void g()
|
void g()
|
{
|
{
|
int i = 0;
|
int i = 0;
|
f(color); // okay: unscoped enum
|
f(color); // okay: unscoped enum
|
f(color3); // { dg-error "cannot convert" }
|
f(color3); // { dg-error "cannot convert" }
|
f2(color); // { dg-error "cannot convert" }
|
f2(color); // { dg-error "cannot convert" }
|
f2(color3);
|
f2(color3);
|
f2(i); // { dg-error "cannot convert" }
|
f2(i); // { dg-error "cannot convert" }
|
i = color3; // { dg-error "cannot convert" }
|
i = color3; // { dg-error "cannot convert" }
|
color3 = i; // { dg-error "cannot convert" }
|
color3 = i; // { dg-error "cannot convert" }
|
f(static_cast(color3)); // okay
|
f(static_cast(color3)); // okay
|
|
|
int a[5];
|
int a[5];
|
a[color3]; // { dg-error "array subscript is not an integer" }
|
a[color3]; // { dg-error "array subscript is not an integer" }
|
|
|
bool b = color3; // { dg-error "cannot convert" }
|
bool b = color3; // { dg-error "cannot convert" }
|
}
|
}
|
|
|
void h()
|
void h()
|
{
|
{
|
Color1 c1 = Color1::Red;
|
Color1 c1 = Color1::Red;
|
Color2 c2 = Color1::Red; // { dg-error "cannot convert" }
|
Color2 c2 = Color1::Red; // { dg-error "cannot convert" }
|
c2 = Color1::Red; // { dg-error "cannot convert" }
|
c2 = Color1::Red; // { dg-error "cannot convert" }
|
|
|
c2 = Color2::Red;
|
c2 = Color2::Red;
|
int c3 = Color::Red;
|
int c3 = Color::Red;
|
}
|
}
|
|
|
template
|
template
|
struct constant { };
|
struct constant { };
|
|
|
template
|
template
|
int& sfinae(constant*);
|
int& sfinae(constant*);
|
|
|
float& sfinae(void*);
|
float& sfinae(void*);
|
|
|
void sfinae_test()
|
void sfinae_test()
|
{
|
{
|
int& test1 = sfinae((constant*)0);
|
int& test1 = sfinae((constant*)0);
|
int& test2 = sfinae((constant*)0);
|
int& test2 = sfinae((constant*)0);
|
float& test3 = sfinae((constant*)0);
|
float& test3 = sfinae((constant*)0);
|
int& test4 = sfinae((constant*)0);
|
int& test4 = sfinae((constant*)0);
|
float& test5 = sfinae((constant*)0);
|
float& test5 = sfinae((constant*)0);
|
}
|
}
|
|
|
