[all] Add a "suppress" comment (for GCC) to func with implementation in doctrenderer.

common/Native/native.js

@@ -345,6 +345,7 @@ var performance = window.performance = (function(){
 (function(window, undefined){
 	function ZLib()
 	{
+		/** @suppress {checkVars} */
 		this.engine = CreateNativeZip();
 		this.files = {};
 	}

common/Native/native_graphics.js

@@ -33,6 +33,7 @@
 "use strict";
 function CNativeGraphics()
 {
+    /** @suppress {checkVars} */
     this.Native = CreateNativeGraphics();
 
     this.isNativeGraphics = true;

common/hash/hash.js

@@ -131,8 +131,10 @@
 	window['AscCommon'].calculateProtectHash = function(args, callback) {
 		if (window["NATIVE_EDITOR_ENJINE"])
 		{
-			if (!AscCommon.hashEngine)
+			if (!AscCommon.hashEngine) {
+				/** @suppress {checkVars} */
 				AscCommon.hashEngine = CreateNativeHash();
+			}
 
 			let retArray = [];
 			for (var i = 0, len = args.length; i < len; i++)

common/zlib/zlib.js

@@ -54,6 +54,7 @@
 		{
 			function ZLib()
 			{
+				/** @suppress {checkVars} */
 				this.engine = window["NATIVE_EDITOR_ENJINE"] ? CreateNativeZip() : new AscCommon["CZLibEngineJS"]();
 				this.files = [];
 			}