diff --git a/examples/reprojection.js b/examples/reprojection.js
index 20d4263f3e..1e6a9f5881 100644
--- a/examples/reprojection.js
+++ b/examples/reprojection.js
@@ -53,7 +53,7 @@ var proj54009 = ol.proj.get('ESRI:54009');
 proj54009.setExtent([-18e6, -9e6, 18e6, 9e6]);
 
 
-var layers = [];
+var layers = {};
 
 layers['bng'] = new ol.layer.Tile({
   source: new ol.source.XYZ({
diff --git a/src/ol/interaction/selectinteraction.js b/src/ol/interaction/selectinteraction.js
index dbc2af2263..e12eb95ae0 100644
--- a/src/ol/interaction/selectinteraction.js
+++ b/src/ol/interaction/selectinteraction.js
@@ -273,8 +273,8 @@ ol.interaction.Select.handleEvent = function(mapBrowserEvent) {
   var set = !add && !remove && !toggle;
   var map = mapBrowserEvent.map;
   var features = this.featureOverlay_.getSource().getFeaturesCollection();
-  var /** @type {!Array.<ol.Feature>} */ deselected = [];
-  var /** @type {!Array.<ol.Feature>} */ selected = [];
+  var deselected = [];
+  var selected = [];
   var change = false;
   if (set) {
     // Replace the currently selected feature(s) with the feature(s) at the
diff --git a/src/ol/render/webgl/webglreplay.js b/src/ol/render/webgl/webglreplay.js
index dcad3e245f..d61b123fad 100644
--- a/src/ol/render/webgl/webglreplay.js
+++ b/src/ol/render/webgl/webglreplay.js
@@ -197,7 +197,7 @@ ol.render.webgl.ImageReplay = function(tolerance, maxExtent) {
 
   /**
    * Start index per feature (the feature).
-   * @type {Array.<ol.Feature>}
+   * @type {Array.<ol.Feature|ol.render.Feature>}
    * @private
    */
   this.startIndicesFeature_ = [];
@@ -494,7 +494,7 @@ ol.render.webgl.ImageReplay.prototype.createTextures_ = function(textures, image
  * @param {number} opacity Global opacity.
  * @param {Object.<string, boolean>} skippedFeaturesHash Ids of features
  *  to skip.
- * @param {function(ol.Feature): T|undefined} featureCallback Feature callback.
+ * @param {function((ol.Feature|ol.render.Feature)): T|undefined} featureCallback Feature callback.
  * @param {boolean} oneByOne Draw features one-by-one for the hit-detecion.
  * @param {ol.Extent=} opt_hitExtent Hit extent: Only features intersecting
  *  this extent are checked.
@@ -729,7 +729,7 @@ ol.render.webgl.ImageReplay.prototype.drawElements_ = function(
  * @param {ol.webgl.Context} context Context.
  * @param {Object.<string, boolean>} skippedFeaturesHash Ids of features
  *  to skip.
- * @param {function(ol.Feature): T|undefined} featureCallback Feature callback.
+ * @param {function((ol.Feature|ol.render.Feature)): T|undefined} featureCallback Feature callback.
  * @param {boolean} oneByOne Draw features one-by-one for the hit-detecion.
  * @param {ol.Extent=} opt_hitExtent Hit extent: Only features intersecting
  *  this extent are checked.
@@ -756,7 +756,7 @@ ol.render.webgl.ImageReplay.prototype.drawHitDetectionReplay_ = function(gl, con
  * @param {ol.webgl.Context} context Context.
  * @param {Object.<string, boolean>} skippedFeaturesHash Ids of features
  *  to skip.
- * @param {function(ol.Feature): T|undefined} featureCallback Feature callback.
+ * @param {function((ol.Feature|ol.render.Feature)): T|undefined} featureCallback Feature callback.
  * @return {T|undefined} Callback result.
  * @template T
  */
@@ -780,7 +780,7 @@ ol.render.webgl.ImageReplay.prototype.drawHitDetectionReplayAll_ = function(gl,
  * @param {ol.webgl.Context} context Context.
  * @param {Object.<string, boolean>} skippedFeaturesHash Ids of features
  *  to skip.
- * @param {function(ol.Feature): T|undefined} featureCallback Feature callback.
+ * @param {function((ol.Feature|ol.render.Feature)): T|undefined} featureCallback Feature callback.
  * @param {ol.Extent=} opt_hitExtent Hit extent: Only features intersecting
  *  this extent are checked.
  * @return {T|undefined} Callback result.
@@ -1038,7 +1038,7 @@ ol.render.webgl.ReplayGroup.prototype.replay = function(context,
  * @param {number} opacity Global opacity.
  * @param {Object.<string, boolean>} skippedFeaturesHash Ids of features
  *  to skip.
- * @param {function(ol.Feature): T|undefined} featureCallback Feature callback.
+ * @param {function((ol.Feature|ol.render.Feature)): T|undefined} featureCallback Feature callback.
  * @param {boolean} oneByOne Draw features one-by-one for the hit-detecion.
  * @param {ol.Extent=} opt_hitExtent Hit extent: Only features intersecting
  *  this extent are checked.
@@ -1075,7 +1075,7 @@ ol.render.webgl.ReplayGroup.prototype.replayHitDetection_ = function(context,
  * @param {number} opacity Global opacity.
  * @param {Object.<string, boolean>} skippedFeaturesHash Ids of features
  *  to skip.
- * @param {function(ol.Feature): T|undefined} callback Feature callback.
+ * @param {function((ol.Feature|ol.render.Feature)): T|undefined} callback Feature callback.
  * @return {T|undefined} Callback result.
  * @template T
  */
@@ -1104,7 +1104,7 @@ ol.render.webgl.ReplayGroup.prototype.forEachFeatureAtCoordinate = function(
       coordinate, resolution, rotation, ol.render.webgl.HIT_DETECTION_SIZE_,
       pixelRatio, opacity, skippedFeaturesHash,
       /**
-       * @param {ol.Feature} feature Feature.
+       * @param {ol.Feature|ol.render.Feature} feature Feature.
        * @return {?} Callback result.
        */
       function(feature) {
@@ -1145,7 +1145,7 @@ ol.render.webgl.ReplayGroup.prototype.hasFeatureAtCoordinate = function(
       coordinate, resolution, rotation, ol.render.webgl.HIT_DETECTION_SIZE_,
       pixelRatio, opacity, skippedFeaturesHash,
       /**
-       * @param {ol.Feature} feature Feature.
+       * @param {ol.Feature|ol.render.Feature} feature Feature.
        * @return {boolean} Is there a feature?
        */
       function(feature) {
diff --git a/src/ol/renderer/layerrenderer.js b/src/ol/renderer/layerrenderer.js
index 6d24a5a933..61a7f42711 100644
--- a/src/ol/renderer/layerrenderer.js
+++ b/src/ol/renderer/layerrenderer.js
@@ -182,7 +182,7 @@ ol.renderer.Layer.prototype.renderIfReadyAndVisible = function() {
 ol.renderer.Layer.prototype.scheduleExpireCache = function(frameState, tileSource) {
   if (tileSource.canExpireCache()) {
     frameState.postRenderFunctions.push(
-        goog.partial(
+        /** @type {ol.PostRenderFunction} */ (goog.partial(
             /**
              * @param {ol.source.Tile} tileSource Tile source.
              * @param {ol.Map} map Map.
@@ -192,7 +192,7 @@ ol.renderer.Layer.prototype.scheduleExpireCache = function(frameState, tileSourc
               var tileSourceKey = goog.getUid(tileSource).toString();
               tileSource.expireCache(frameState.viewState.projection,
                                      frameState.usedTiles[tileSourceKey]);
-            }, tileSource));
+            }, tileSource)));
   }
 };
 
diff --git a/src/ol/renderer/maprenderer.js b/src/ol/renderer/maprenderer.js
index a716b2166c..6414b9b791 100644
--- a/src/ol/renderer/maprenderer.js
+++ b/src/ol/renderer/maprenderer.js
@@ -351,7 +351,9 @@ ol.renderer.Map.prototype.removeUnusedLayerRenderers_ = function(map, frameState
  * @protected
  */
 ol.renderer.Map.prototype.scheduleExpireIconCache = function(frameState) {
-  frameState.postRenderFunctions.push(ol.renderer.Map.expireIconCache_);
+  frameState.postRenderFunctions.push(
+    /** @type {ol.PostRenderFunction} */ (ol.renderer.Map.expireIconCache_)
+  );
 };
 
 
@@ -364,7 +366,8 @@ ol.renderer.Map.prototype.scheduleRemoveUnusedLayerRenderers = function(frameSta
   for (layerKey in this.layerRenderers_) {
     if (!(layerKey in frameState.layerStates)) {
       frameState.postRenderFunctions.push(
-          this.removeUnusedLayerRenderers_.bind(this));
+        /** @type {ol.PostRenderFunction} */ (this.removeUnusedLayerRenderers_.bind(this))
+      );
       return;
     }
   }
diff --git a/src/ol/renderer/webgl/webglimagelayerrenderer.js b/src/ol/renderer/webgl/webglimagelayerrenderer.js
index 2cb88aa377..43a6061a96 100644
--- a/src/ol/renderer/webgl/webglimagelayerrenderer.js
+++ b/src/ol/renderer/webgl/webglimagelayerrenderer.js
@@ -139,7 +139,7 @@ ol.renderer.webgl.ImageLayer.prototype.prepareFrame = function(frameState, layer
         texture = this.createTexture_(image_);
         if (this.texture) {
           frameState.postRenderFunctions.push(
-              goog.partial(
+              /** @type {ol.PostRenderFunction} */ (goog.partial(
                   /**
                    * @param {WebGLRenderingContext} gl GL.
                    * @param {WebGLTexture} texture Texture.
@@ -148,7 +148,7 @@ ol.renderer.webgl.ImageLayer.prototype.prepareFrame = function(frameState, layer
                     if (!gl.isContextLost()) {
                       gl.deleteTexture(texture);
                     }
-                  }, gl, this.texture));
+                  }, gl, this.texture)));
         }
       }
     }
diff --git a/src/ol/renderer/webgl/webgllayerrenderer.js b/src/ol/renderer/webgl/webgllayerrenderer.js
index dea5090c92..1207eebc56 100644
--- a/src/ol/renderer/webgl/webgllayerrenderer.js
+++ b/src/ol/renderer/webgl/webgllayerrenderer.js
@@ -95,7 +95,7 @@ ol.renderer.webgl.Layer.prototype.bindFramebuffer = function(frameState, framebu
       this.framebufferDimension != framebufferDimension) {
 
     frameState.postRenderFunctions.push(
-        goog.partial(
+        /** @type {ol.PostRenderFunction} */ (goog.partial(
             /**
              * @param {WebGLRenderingContext} gl GL.
              * @param {WebGLFramebuffer} framebuffer Framebuffer.
@@ -106,7 +106,7 @@ ol.renderer.webgl.Layer.prototype.bindFramebuffer = function(frameState, framebu
                 gl.deleteFramebuffer(framebuffer);
                 gl.deleteTexture(texture);
               }
-            }, gl, this.framebuffer, this.texture));
+            }, gl, this.framebuffer, this.texture)));
 
     var texture = ol.webgl.Context.createEmptyTexture(
         gl, framebufferDimension, framebufferDimension);
diff --git a/src/ol/renderer/webgl/webglmaprenderer.js b/src/ol/renderer/webgl/webglmaprenderer.js
index fed3f58ee8..bfb0bece6a 100644
--- a/src/ol/renderer/webgl/webglmaprenderer.js
+++ b/src/ol/renderer/webgl/webglmaprenderer.js
@@ -4,8 +4,6 @@ goog.provide('ol.renderer.webgl.Map');
 
 goog.require('goog.asserts');
 goog.require('goog.dom');
-goog.require('goog.log');
-goog.require('goog.log.Logger');
 goog.require('goog.style');
 goog.require('goog.webgl');
 goog.require('ol');
@@ -426,14 +424,6 @@ ol.renderer.webgl.Map.prototype.isTileTextureLoaded = function(tile) {
 };
 
 
-/**
- * @private
- * @type {goog.log.Logger}
- */
-ol.renderer.webgl.Map.prototype.logger_ =
-    goog.log.getLogger('ol.renderer.webgl.Map');
-
-
 /**
  * @inheritDoc
  */
@@ -512,7 +502,9 @@ ol.renderer.webgl.Map.prototype.renderFrame = function(frameState) {
 
   if (this.textureCache_.getCount() - this.textureCacheFrameMarkerCount_ >
       ol.WEBGL_TEXTURE_CACHE_HIGH_WATER_MARK) {
-    frameState.postRenderFunctions.push(this.expireCache_.bind(this));
+    frameState.postRenderFunctions.push(
+      /** @type {ol.PostRenderFunction} */ (this.expireCache_.bind(this))
+    );
   }
 
   if (!this.tileTextureQueue_.isEmpty()) {
diff --git a/src/ol/renderer/webgl/webglvectorlayerrenderer.js b/src/ol/renderer/webgl/webglvectorlayerrenderer.js
index 02824e630f..96ddf4136d 100644
--- a/src/ol/renderer/webgl/webglvectorlayerrenderer.js
+++ b/src/ol/renderer/webgl/webglvectorlayerrenderer.js
@@ -117,7 +117,7 @@ ol.renderer.webgl.VectorLayer.prototype.forEachFeatureAtCoordinate = function(co
         frameState.size, frameState.pixelRatio, layerState.opacity,
         {},
         /**
-         * @param {ol.Feature} feature Feature.
+         * @param {ol.Feature|ol.render.Feature} feature Feature.
          * @return {?} Callback result.
          */
         function(feature) {