safecode/tools/clang/test/SemaCXX/gnu-case-ranges.cpp

// RUN: %clang_cc1 -verify %s

enum E {
    one,
    two,
    three,
    four
};


int test(enum E e) 
{
    switch (e) 
    {
        case one:
            return 7;
        case two ... two + 1:
            return 42;
        case four:
            return 25;
        default:
            return 0;
    }
}