Stage ES2015 duplicate generator restrictions

src/flag-definitions.h

Index: src/flag-definitions.h
diff --git a/src/flag-definitions.h b/src/flag-definitions.h
index 641ccdd6509f7d79de3607fc2db1b4a9743377ba..288134d118f8006e5cf607a34b1db9cb15fc0769 100644
--- a/src/flag-definitions.h
+++ b/src/flag-definitions.h
@@ -199,8 +199,6 @@ DEFINE_IMPLICATION(es_staging, move_object_start)
   V(harmony_sharedarraybuffer, "harmony sharedarraybuffer")             \
   V(harmony_simd, "harmony simd")                                       \
   V(harmony_do_expressions, "harmony do-expressions")                   \
-  V(harmony_restrictive_generators,                                     \
-    "harmony restrictions on generator declarations")                   \
   V(harmony_regexp_named_captures, "harmony regexp named captures")     \
   V(harmony_regexp_property, "harmony unicode regexp property classes") \
   V(harmony_trailing_commas,                                            \
@@ -208,9 +206,11 @@ DEFINE_IMPLICATION(es_staging, move_object_start)
   V(harmony_class_fields, "harmony public fields in class literals")
 
 // Features that are complete (but still behind --harmony/es-staging flag).
-#define HARMONY_STAGED_BASE(V)                                               \
-  V(harmony_regexp_lookbehind, "harmony regexp lookbehind")                  \
-  V(harmony_tailcalls, "harmony tail calls")                                 \
+#define HARMONY_STAGED_BASE(V)                              \
+  V(harmony_regexp_lookbehind, "harmony regexp lookbehind") \
+  V(harmony_restrictive_generators,                         \
+    "harmony restrictions on generator declarations")       \
+  V(harmony_tailcalls, "harmony tail calls")                \
   V(harmony_string_padding, "harmony String-padding methods")
 
 #ifdef V8_I18N_SUPPORT