[class] Ship instance and static public class fields

Bug: v8:5367
Change-Id: I92a73692e9714b929316d8971a2258e3241bc8c6
Reviewed-on: https://chromium-review.googlesource.com/c/1288643
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Daniel Ehrenberg <littledan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56790}

src/flag-definitions.h

@@ -228,11 +228,9 @@ DEFINE_IMPLICATION(harmony_class_fields, harmony_private_fields)
 
 // Features that are complete (but still behind --harmony/es-staging flag).
 #define HARMONY_STAGED(V)                                                  \
-  V(harmony_public_fields, "harmony public fields in class literals")      \
   V(harmony_private_fields, "harmony private fields in class literals")    \
   V(harmony_numeric_separator, "harmony numeric separator between digits") \
-  V(harmony_string_matchall, "harmony String.prototype.matchAll")          \
-  V(harmony_static_fields, "harmony static fields in class literals")
+  V(harmony_string_matchall, "harmony String.prototype.matchAll")
 
 // Features that are shipping (turned on by default, but internal flag remains).
 #define HARMONY_SHIPPING_BASE(V)                                               \
@@ -245,7 +243,9 @@ DEFINE_IMPLICATION(harmony_class_fields, harmony_private_fields)
   V(harmony_array_flat, "harmony Array.prototype.{flat,flatMap}")              \
   V(harmony_symbol_description, "harmony Symbol.prototype.description")        \
   V(harmony_global, "harmony global")                                          \
-  V(harmony_json_stringify, "well-formed JSON.stringify")
+  V(harmony_json_stringify, "well-formed JSON.stringify")                      \
+  V(harmony_public_fields, "harmony public instance fields in class literals") \
+  V(harmony_static_fields, "harmony static fields in class literals")
 
 #ifdef V8_INTL_SUPPORT
 #define HARMONY_SHIPPING(V) \

test/webkit/class-syntax-semicolon-expected.txt

@@ -3,12 +3,9 @@ Tests for ES6 class syntax containing semicolon in the class body
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-PASS class A { foo;() { } } threw exception SyntaxError: Unexpected token ;.
 PASS class A { foo() ; { } } threw exception SyntaxError: Unexpected token ;.
-PASS class A { get ; foo() { } } threw exception SyntaxError: Unexpected token ;.
 PASS class A { get foo;() { } } threw exception SyntaxError: Unexpected token ;.
 PASS class A { get foo() ; { } } threw exception SyntaxError: Unexpected token ;.
-PASS class A { set ; foo(x) { } } threw exception SyntaxError: Unexpected token ;.
 PASS class A { set foo;(x) { } } threw exception SyntaxError: Unexpected token ;.
 PASS class A { set foo(x) ; { } } threw exception SyntaxError: Unexpected token ;.
 PASS class A { ; } did not throw exception.

test/webkit/class-syntax-semicolon.js

@@ -23,12 +23,9 @@
 
 description('Tests for ES6 class syntax containing semicolon in the class body');
 
-shouldThrow("class A { foo;() { } }", "'SyntaxError: Unexpected token ;'");
 shouldThrow("class A { foo() ; { } }", "'SyntaxError: Unexpected token ;'");
-shouldThrow("class A { get ; foo() { } }", "'SyntaxError: Unexpected token ;'");
 shouldThrow("class A { get foo;() { } }", "'SyntaxError: Unexpected token ;'");
 shouldThrow("class A { get foo() ; { } }", "'SyntaxError: Unexpected token ;'");
-shouldThrow("class A { set ; foo(x) { } }", "'SyntaxError: Unexpected token ;'");
 shouldThrow("class A { set foo;(x) { } }", "'SyntaxError: Unexpected token ;'");
 shouldThrow("class A { set foo(x) ; { } }", "'SyntaxError: Unexpected token ;'");