Class fields, part 3 (backends)

test/cctest/interpreter/test-bytecode-generator.cc

Index: test/cctest/interpreter/test-bytecode-generator.cc
diff --git a/test/cctest/interpreter/test-bytecode-generator.cc b/test/cctest/interpreter/test-bytecode-generator.cc
index 251d29cc3f3e8ddf46bcae7035b36ee579d1a466..51bbb1436424c1bd66b66e9b0992988c2747d1d2 100644
--- a/test/cctest/interpreter/test-bytecode-generator.cc
+++ b/test/cctest/interpreter/test-bytecode-generator.cc
@@ -2167,6 +2167,33 @@ TEST(ClassAndSuperClass) {
                      LoadGolden("ClassAndSuperClass.golden")));
 }
 
+TEST(ClassFields) {
+  bool old_flag = FLAG_harmony_class_fields;
+  FLAG_harmony_class_fields = true;
+
+  InitializedIgnitionHandleScope scope;
+  BytecodeExpectationsPrinter printer(CcTest::isolate());
+  const char* snippets[] = {
+      "return new class {\n"
+      "  'a' = 0;\n"
+      "  ['b'+'c'] = 1;\n"
+      "  static d = 2;\n"
+      "}\n",
+
+      "return new class extends class {} {\n"
+      "  constructor(){ super() }\n"
+      "  'a' = 0;\n"
+      "  ['b'+'c'] = 1;\n"
+      "  static d = 2;\n"
+      "}\n",
+  };
+
+  CHECK(CompareTexts(BuildActual(printer, snippets),
+                     LoadGolden("ClassFields.golden")));
+
+  FLAG_harmony_class_fields = old_flag;
+}
+
 TEST(Generators) {
   InitializedIgnitionHandleScope scope;
   BytecodeExpectationsPrinter printer(CcTest::isolate());