code: function collectComputedPropDeps(ctx, prop, getter) {
      ctx.__deps = [];
      let value = getter.call(ctx);
      ctx.__computedDeps[prop] = ctx.__deps;
      ctx.__deps = null;
  
      return value;
  }
docs: Collect the computed prop dependence data props
  
  @inner
  @param {Object} ctx the component instance
  @param {string} prop the computed prop name
  @param {Function} getter the computed getter
  @return {*}