const CodeFeatures ThisFeature = 1 << 3;
const CodeFeatures StrictModeFeature = 1 << 4;
const CodeFeatures ShadowsArgumentsFeature = 1 << 5;
-const CodeFeatures ModifiedParameterFeature = 1 << 6;
-const CodeFeatures ModifiedArgumentsFeature = 1 << 7;
-const CodeFeatures ArrowFunctionFeature = 1 << 8;
-const CodeFeatures ArrowFunctionContextFeature = 1 << 9;
-const CodeFeatures SuperCallFeature = 1 << 10;
-const CodeFeatures SuperPropertyFeature = 1 << 11;
-const CodeFeatures NewTargetFeature = 1 << 12;
-
-const CodeFeatures AllFeatures = EvalFeature | ArgumentsFeature | WithFeature | ThisFeature | StrictModeFeature | ShadowsArgumentsFeature | ModifiedParameterFeature | ArrowFunctionFeature | ArrowFunctionContextFeature |
+const CodeFeatures ArrowFunctionFeature = 1 << 6;
+const CodeFeatures ArrowFunctionContextFeature = 1 << 7;
+const CodeFeatures SuperCallFeature = 1 << 8;
+const CodeFeatures SuperPropertyFeature = 1 << 9;
+const CodeFeatures NewTargetFeature = 1 << 10;
+
+const CodeFeatures AllFeatures = EvalFeature | ArgumentsFeature | WithFeature | ThisFeature | StrictModeFeature | ShadowsArgumentsFeature | ArrowFunctionFeature | ArrowFunctionContextFeature |
SuperCallFeature | SuperPropertyFeature | NewTargetFeature;
typedef uint8_t InnerArrowFunctionCodeFeatures;