Function mergeExit

src/ast/ast_lint.cpp:179–182

        return a > b ? a : b;
    }
    static void mergeExit ( SuperCount & out, int lo, int hi ) {
        if ( !out.hasExits ) { out.hasExits = true; out.exitLo = lo; out.exitHi = hi; }
        else { out.exitLo = (lo < out.exitLo) ? lo : out.exitLo; out.exitHi = safeMax(hi, out.exitHi); }
    }
    // CFG-agnostic scan: any matching super call anywhere in this subtree?
    // Used at loop boundaries to defend against paths that countSuperCalls collapses
    // via break/continue/goto (those terminate dead() and erase prefix super counts on