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C++ 98
C++ 11
C++ 14
C++ 17
C++ 20
C++ 23
C++ 2c
for-loops as while-loops
array subscription
Show all implicit casts
Show all template parameters of a CallExpr
Use libc++
Transform std::initializer_list
Show noexcept internals
Show padding information
Show coroutine transformation
Show C++ to C transformation
Show object lifetime
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Workshop: Safe and Efficient C++ for Embedded Environments
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#include <cstdint> #include <iostream> #include <type_traits> enum class Color : uint8_t { Red, Green, Blue }; template<typename T> auto GetUnderlyingValue(const T& value) { static_assert(std::is_enum<T>::value, "Only enums allowed as T"); using underlying = std::underlying_type_t<T>; return static_cast<underlying>(value); } int main() { Color cl{Color::Blue}; std::cout << "Enum value: " << +GetUnderlyingValue(cl) << '\n'; }
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