Better type definition

Fixes the `Invalid type(s) for operator IN.` warnings from the closure compiler.

src/ol/renderer/Layer.js

@@ -164,7 +164,7 @@ LayerRenderer.prototype.scheduleExpireCache = function(frameState, tileSource) {
 
 
 /**
- * @param {Object.<string, Object.<string, ol.TileRange>>} usedTiles Used tiles.
+ * @param {!Object.<string, !Object.<string, ol.TileRange>>} usedTiles Used tiles.
  * @param {ol.source.Tile} tileSource Tile source.
  * @param {number} z Z.
  * @param {ol.TileRange} tileRange Tile range.

src/ol/renderer/Map.js

@@ -32,7 +32,7 @@ const MapRenderer = function(container, map) {
 
   /**
    * @private
-   * @type {Object.<string, ol.renderer.Layer>}
+   * @type {!Object.<string, ol.renderer.Layer>}
    */
   this.layerRenderers_ = {};
 

src/ol/renderer/canvas/VectorLayer.js

@@ -253,14 +253,13 @@ CanvasVectorLayerRenderer.prototype.forEachFeatureAtCoordinate = function(coordi
     const resolution = frameState.viewState.resolution;
     const rotation = frameState.viewState.rotation;
     const layer = /** @type {ol.layer.Vector} */ (this.getLayer());
-    /** @type {Object.<string, boolean>} */
+    /** @type {!Object.<string, boolean>} */
     const features = {};
-    const result = this.replayGroup_.forEachFeatureAtCoordinate(coordinate, resolution,
-      rotation, hitTolerance, {},
+    const result = this.replayGroup_.forEachFeatureAtCoordinate(coordinate, resolution, rotation, hitTolerance, {},
       /**
-         * @param {ol.Feature|ol.render.Feature} feature Feature.
-         * @return {?} Callback result.
-         */
+       * @param {ol.Feature|ol.render.Feature} feature Feature.
+       * @return {?} Callback result.
+       */
       function(feature) {
         const key = getUid(feature).toString();
         if (!(key in features)) {

src/ol/renderer/canvas/VectorTileLayer.js

@@ -265,7 +265,7 @@ CanvasVectorTileLayerRenderer.prototype.forEachFeatureAtCoordinate = function(co
   const rotation = frameState.viewState.rotation;
   hitTolerance = hitTolerance == undefined ? 0 : hitTolerance;
   const layer = this.getLayer();
-  /** @type {Object.<string, boolean>} */
+  /** @type {!Object.<string, boolean>} */
   const features = {};
 
   /** @type {Array.<ol.VectorImageTile>} */
@@ -290,8 +290,7 @@ CanvasVectorTileLayerRenderer.prototype.forEachFeatureAtCoordinate = function(co
         continue;
       }
       replayGroup = sourceTile.getReplayGroup(layer, tile.tileCoord.toString());
-      found = found || replayGroup.forEachFeatureAtCoordinate(
-        coordinate, resolution, rotation, hitTolerance, {},
+      found = found || replayGroup.forEachFeatureAtCoordinate(coordinate, resolution, rotation, hitTolerance, {},
         /**
          * @param {ol.Feature|ol.render.Feature} feature Feature.
          * @return {?} Callback result.

src/ol/renderer/webgl/VectorLayer.js

@@ -143,7 +143,7 @@ WebGLVectorLayerRenderer.prototype.forEachFeatureAtCoordinate = function(coordin
     const viewState = frameState.viewState;
     const layer = this.getLayer();
     const layerState = this.layerState_;
-    /** @type {Object.<string, boolean>} */
+    /** @type {!Object.<string, boolean>} */
     const features = {};
     return this.replayGroup_.forEachFeatureAtCoordinate(coordinate,
       context, viewState.center, viewState.resolution, viewState.rotation,