root/usr/src/tools/smatch/src/validation/optim/mask1-setne0.c
struct s {
        unsigned i:1;
};

int foo(struct s x)
{
        unsigned int i = x.i;

        if (i == 0)
                return 1;
        else if (i == 1)
                return 1;
        return 0;
}

/*
 * check-name: mask1-setne0
 * check-command: test-linearize -Wno-decl $file
 *
 * check-output-start
foo:
.L0:
        <entry-point>
        ret.32      $1


 * check-output-end
 */