return dir, err
	}

	// Check if a .ziphash file exists. It should be created before the
	// zip is extracted, but if it was deleted (by another program?), we need
	// to re-calculate it. Note that checkMod will repopulate the ziphash
	// file if it doesn't exist, but if the module is excluded by checks
	// through GONOSUMDB or GOPRIVATE, that check and repopulation won't happen.
	ziphashPath, err := CachePath(ctx, m, "ziphash")

ion(e,t){this.cache={},this.onload=e,this.oncomplete=t,this.inflight=0,this.pending={}};r.prototype={addNodes:function(e){this.inflight+=e.length;for(var t,n=0,r=e.length;n<r&&(t=e[n]);n++)this.require(t);this.checkDone()},addNode:function(e){this.inflight++,this.require(e),this.checkDone()},require:function(e){var t=e.src||e.href;e.__nodeUrl=t,this.dedupe(t,e)||this.fetch(t,e)},dedupe:function(e,t){if(this.pending[e])return this.pending[e].push(t),!0;return this.cache[e]?(this.onload(e,t,this.c...

	stopCh := make(chan struct{})
	obj := config.NewFunc()
	// Give this error when it is constructed rather than when you get the
	// first watch item, because it's much easier to track down that way.
	if err := runtime.CheckCodec(config.Codec, obj); err != nil {
		return nil, fmt.Errorf("storage codec doesn't seem to match given type: %v", err)
	}

	var indexedTrigger *indexedTriggerFunc
	if config.IndexerFuncs != nil {

	// produced in build.(*Context).Import; modload.AmbiguousImportError,
	// and modload.PackageNotInModuleError; and the malformed module path errors
	// produced in golang.org/x/mod/module.CheckMod) implement an interface
	// to make it easier to check for them? That would save us from having to
	// move the modload errors into this package to avoid a package import cycle,