Fixed AS3 - direct editation - arguments object on method with activation

CHANGELOG.md

@@ -11,6 +11,7 @@ All notable changes to this project will be documented in this file.
 - [#1762] AS3 - Auto adding returnvoid/return undefined
 - [#1762] AS - switch detection (mostcommon pathpart)
 - [#1763] AS3 - initialization of activation object in some cases
+- AS3 - direct editation - arguments object on method with activation
 
 ## [15.0.0] - 2021-11-29
 ### Added

libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/abc/avm2/parser/script/AVM2SourceGenerator.java

@@ -1689,8 +1689,10 @@ public class AVM2SourceGenerator implements SourceGenerator {
                 NameAVM2Item n = (NameAVM2Item) an;
                 if (n.getVariableName().equals("arguments") & !n.isDefinition()) {
                     registerNames.add("arguments");
-                    registerTypes.add(new TypeItem("Object"));
+                    registerTypes.add(new TypeItem("Array"));
                     registerLines.add(0); //?
+                    slotNames.add(n.getVariableName());
+                    slotTypes.add(new TypeItem("Array"));
                     hasArguments = true;
                     break;
                 }

libsrc/ffdec_lib/testdata/as3_new/obj/as3_newConfig.xml

@@ -16,7 +16,7 @@
     </define>
     <define append="true">
       <name>CONFIG::timeStamp</name>
-      <value>'02.12.2021'</value>
+      <value>'04.12.2021'</value>
     </define>
     <define append="true">
       <name>CONFIG::air</name>

libsrc/ffdec_lib/testdata/as3_new/src/Main.as

@@ -15,6 +15,7 @@ package
 	 */
 	public class Main extends Sprite
 	{
+		TestActivationArguments;
 		TestArguments;
 		TestCatchFinally;
 		TestChain2;

libsrc/ffdec_lib/testdata/as3_new/src/tests/TestActivationArguments.as

@@ -0,0 +1,16 @@
+package tests
+{
+	
+	public class TestActivationArguments
+	{
+		public function run():*
+		{
+			var func:Function = function(a:int, b:int):int {
+				return a + b;
+			}
+			if (arguments.length > 0){
+				trace(arguments[0]);
+			}
+		}
+	}
+}