CppTest/Cpp/Vars/Init.cpp at master · skynowa/CppTest · GitHub

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/**
 * \file  Init.cpp
 * \brief
 */


#include <StdStream/StdStream.h>
#include <StdTest/StdTest.h>
#include <Stl.h>
//-------------------------------------------------------------------------------------------------
struct Point
{
    signed char  x;
    unsigned int y;

    void print() const
    {
        std::cout << STD_TRACE_VAR2(x, y) << std::endl;
    }
};
//-------------------------------------------------------------------------------------------------
int main(int, char **)
{
    {
    #pragma GCC diagnostic push
    #pragma GCC diagnostic ignored "-Wmaybe-uninitialized"

        Point p;
        p.print();

    #pragma GCC diagnostic pop
    }

    {
        Point p {};
        p.print();
    }

    {
        Point p = {126, 40};
        p.print();
    }

    return EXIT_SUCCESS;
}
//-------------------------------------------------------------------------------------------------


#if OUTPUT

x: <UB>,  y: <UB>
x: <NUL>; y: 0
x: ~;     y: 40

#endif