lldb/test/API/lang/cpp/const_static_integral_member/main.cpp

   1 #include <limits>
   2
   3 enum Enum {
   4   enum_case1 = 1,
   5   enum_case2 = 2,
   6 };
   7
   8 enum EnumBool : bool {
   9   enum_bool_case1 = false,
  10   enum_bool_case2 = true,
  11 };
  12
  13 enum class ScopedEnum {
  14   scoped_enum_case1 = 1,
  15   scoped_enum_case2 = 2,
  16 };
  17
  18 enum class ScopedCharEnum : char {
  19   case1 = 1,
  20   case2 = 2,
  21 };
  22
  23 enum class ScopedLongLongEnum : long long {
  24   case0 = std::numeric_limits<long long>::min(),
  25   case1 = 1,
  26   case2 = std::numeric_limits<long long>::max(),
  27 };
  28
  29 struct A {
  30   const static int int_val = 1;
  31   const static int int_val_with_address = 2;
  32   const static bool bool_val = true;
  33
  34   const static auto char_max = std::numeric_limits<char>::max();
  35   const static auto schar_max = std::numeric_limits<signed char>::max();
  36   const static auto uchar_max = std::numeric_limits<unsigned char>::max();
  37   const static auto int_max = std::numeric_limits<int>::max();
  38   const static auto uint_max = std::numeric_limits<unsigned>::max();
  39   const static auto long_max = std::numeric_limits<long>::max();
  40   const static auto ulong_max = std::numeric_limits<unsigned long>::max();
  41   const static auto longlong_max = std::numeric_limits<long long>::max();
  42   const static auto ulonglong_max =
  43       std::numeric_limits<unsigned long long>::max();
  44   const static auto wchar_max = std::numeric_limits<wchar_t>::max();
  45
  46   const static auto char_min = std::numeric_limits<char>::min();
  47   const static auto schar_min = std::numeric_limits<signed char>::min();
  48   const static auto uchar_min = std::numeric_limits<unsigned char>::min();
  49   const static auto int_min = std::numeric_limits<int>::min();
  50   const static auto uint_min = std::numeric_limits<unsigned>::min();
  51   const static auto long_min = std::numeric_limits<long>::min();
  52   const static auto ulong_min = std::numeric_limits<unsigned long>::min();
  53   const static auto longlong_min = std::numeric_limits<long long>::min();
  54   const static auto ulonglong_min =
  55       std::numeric_limits<unsigned long long>::min();
  56   const static auto wchar_min = std::numeric_limits<wchar_t>::min();
  57
  58   const static Enum enum_val = enum_case2;
  59   const static EnumBool enum_bool_val = enum_bool_case1;
  60   const static ScopedEnum scoped_enum_val = ScopedEnum::scoped_enum_case2;
  61   const static ScopedEnum not_enumerator_scoped_enum_val = static_cast<ScopedEnum>(5);
  62   const static ScopedEnum not_enumerator_scoped_enum_val_2 =
  63       static_cast<ScopedEnum>(7);
  64   const static ScopedCharEnum scoped_char_enum_val = ScopedCharEnum::case2;
  65   const static ScopedLongLongEnum scoped_ll_enum_val_neg =
  66       ScopedLongLongEnum::case0;
  67   const static ScopedLongLongEnum scoped_ll_enum_val =
  68       ScopedLongLongEnum::case2;
  69 };
  70
  71 const int A::int_val_with_address;
  72
  73 struct ClassWithOnlyConstStatic {
  74   const static int member = 3;
  75 };
  76
  77 struct ClassWithConstexprs {
  78   constexpr static int member = 2;
  79   constexpr static Enum enum_val = enum_case2;
  80   constexpr static ScopedEnum scoped_enum_val = ScopedEnum::scoped_enum_case2;
  81 } cwc;
  82
  83 struct ClassWithEnumAlias {
  84   using EnumAlias = ScopedEnum;
  85   static constexpr EnumAlias enum_alias = ScopedEnum::scoped_enum_case2;
  86
  87   using EnumAliasAlias = EnumAlias;
  88   static constexpr EnumAliasAlias enum_alias_alias =
  89       ScopedEnum::scoped_enum_case1;
  90 };
  91
  92 int main() {
  93   A a;
  94
  95   auto char_max = A::char_max;
  96   auto schar_max = A::schar_max;
  97   auto uchar_max = A::uchar_max;
  98   auto int_max = A::int_max;
  99   auto uint_max = A::uint_max;
 100   auto long_max = A::long_max;
 101   auto ulong_max = A::ulong_max;
 102   auto longlong_max = A::longlong_max;
 103   auto ulonglong_max = A::ulonglong_max;
 104   auto wchar_max = A::wchar_max;
 105
 106   auto char_min = A::char_min;
 107   auto schar_min = A::schar_min;
 108   auto uchar_min = A::uchar_min;
 109   auto int_min = A::int_min;
 110   auto uint_min = A::uint_min;
 111   auto long_min = A::long_min;
 112   auto ulong_min = A::ulong_min;
 113   auto longlong_min = A::longlong_min;
 114   auto ulonglong_min = A::ulonglong_min;
 115   auto wchar_min = A::wchar_min;
 116
 117   int member_copy = ClassWithOnlyConstStatic::member;
 118
 119   Enum e = A::enum_val;
 120   ScopedEnum se = A::scoped_enum_val;
 121   se = A::not_enumerator_scoped_enum_val;
 122   ScopedCharEnum sce = A::scoped_char_enum_val;
 123   ScopedLongLongEnum sle = A::scoped_ll_enum_val;
 124
 125   auto enum_alias_val = ClassWithEnumAlias::enum_alias;
 126   auto enum_alias_alias_val = ClassWithEnumAlias::enum_alias_alias;
 127
 128   return 0; // break here
 129 }