Fix chained assignments, also reorganized TestIncDec tests

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

@@ -24,7 +24,10 @@ package
         TestCallLocal;
         TestCatchFinally;
         TestChain2;
-        TestChainedAssignments;
+        TestChainedAssignments1;
+        TestChainedAssignments2;
+        TestChainedAssignments3;
+        TestChainedAssignments4;
         TestCollidingTraitNames;
         TestCollidingTry;        
         TestComplexExpressions;

libsrc/ffdec_lib/testdata/as3_new/src/tests/TestChainedAssignments1.as

@@ -0,0 +1,15 @@
+package tests
+{
+	
+	public class TestChainedAssignments1
+	{
+        public function run():*
+		{
+            trace("c = b = a = 5;");
+			var a:int = 0;
+			var b:int = 0;
+			var c:int = 0;            
+			c = b = a = 5;			
+		}	
+	}
+}

libsrc/ffdec_lib/testdata/as3_new/src/tests/TestChainedAssignments2.as

@@ -0,0 +1,19 @@
+package tests
+{
+	
+	public class TestChainedAssignments2
+	{   
+		public function run():*
+		{
+            trace("e.attrib1 = e.attrib2 = e.attrib3 = 10;");
+			var e:TestClass = new TestClass();
+			e.attrib1 = e.attrib2 = e.attrib3 = 10;
+		}				
+	}
+}
+
+class TestClass {
+	public var attrib1:int;	
+	public var attrib2:int;
+	public var attrib3:int;
+}

libsrc/ffdec_lib/testdata/as3_new/src/tests/TestChainedAssignments3.as

@@ -0,0 +1,18 @@
+package tests
+{
+	
+	public class TestChainedAssignments3
+	{
+        private var prop:int;
+    
+		public function run():*
+		{
+			var a:int = 0;
+			var b:int = 0;
+            prop = a = b = 4;
+            if (a == 2) {
+                trace("OK: " + a);                
+            }
+		}
+	}
+}

libsrc/ffdec_lib/testdata/as3_new/src/tests/TestChainedAssignments4.as

@@ -0,0 +1,18 @@
+package tests
+{
+	
+	public class TestChainedAssignments4
+	{
+        private var prop:int;
+    
+		public function run():*
+		{
+			trace("slotc = slotb = slota = 5;");
+			var slota:int = 0;
+			var slotb:int = 0;
+			var slotc:int = 0;        
+            var f:Function = function(n1:int, n2:int):int {return n1 + n2;}; //trigger slot generating    
+			slotc = slotb = slota = 5;
+		}
+	}
+}