avm2: Add a test for box-then-to-bool bug

tests/tests/swfs/avm2/primitive_edge_cases/output.txt

@@ -0,0 +1 @@
+true,false

tests/tests/swfs/avm2/primitive_edge_cases/test.as

@@ -0,0 +1,13 @@
+// compiled with mxmlc
+
+package {
+    import flash.display.MovieClip;
+    public class Test extends MovieClip {
+        public function Test() {
+        }
+    }
+}
+
+var vec = Vector.<Object>([true, false]);
+vec = Vector.<Boolean>(vec);
+trace(vec);

tests/tests/swfs/avm2/primitive_edge_cases/test.toml

@@ -0,0 +1 @@
+num_frames = 1