1 // { dg-do compile { target c++11 } } 2 3 typedef unsigned volatile long long uvlonglong; 4 5 enum E1 : char { }; 6 enum E2 : signed const short { }; 7 enum E3 : uvlonglong { }; 8 enum E4 : char { 9 val = 500 // { dg-error "outside the range" } 10 }; 11 12 enum class E5 { 13 val = (unsigned long long)-1 // { dg-error "outside the range" } 14 }; 15 16 typedef float Float; 17 18 enum class E6 : Float { }; // { dg-error "must be an integral type" } 19 20 static_assert (sizeof(E1) == sizeof(char), "char-sized enum"); 21 static_assert (sizeof(E2) == sizeof(signed short), "short-sized enum"); 22 static_assert (sizeof(E3) == sizeof(unsigned long long), 23 "long long-sized enum"); 24 static_assert (sizeof(E4) == sizeof(char), "char-sized enum"); 25 static_assert (sizeof(E5) == sizeof(int), "scoped enum with int size"); 26