Function reduceSuperCount

src/ast/ast_lint.cpp:337–344

    // (fall-through + every early-exit). The function-level lint compares this to {1, 1}.
    struct SuperCountReduced { int lo; int hi; };
    SuperCountReduced reduceSuperCount ( const SuperCount & c ) {
        if ( !c.fallsThrough && !c.hasExits ) return {0, 0}; // dead body (panic-only)
        if ( c.fallsThrough && !c.hasExits ) return {c.fallLo, c.fallHi};
        if ( !c.fallsThrough && c.hasExits ) return {c.exitLo, c.exitHi};
        int lo = (c.fallLo < c.exitLo) ? c.fallLo : c.exitLo;
        int hi = safeMax(c.fallHi, c.exitHi);
        return {lo, hi};
    }

    bool needAvoidNullPtr ( const TypeDeclPtr & type, bool allowDim ) {
        if ( !type ) {