Keil forum Clang v6.15 How to generate a compiler warning when break missing in switch/case fallthrough

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Clang v6.15 How to generate a compiler warning when break missing in switch/case fallthrough

frank_ over 3 years ago

What option needs to be given to compiler to generate warning over this code

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switch (case_enum)
{
    case  1:
        // missing break
    case 2:
        break;
};
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

switch (case_enum)
{
    case  1:
        // missing break
    case 2:
        break;
};

Thanks

Top replies

frank_ over 3 years ago +1 verified

-Wimplicit-fallthrough https://stackoverflow.com/questions/8809154/how-to-make-gcc-clang-warn-about-missing-breaks-in-switch-statements If intentional then: switch (case_enum) { case 1: [[clang...