FYI Implementing 'super' keyword

test/cctest/test-parsing.cc

Index: test/cctest/test-parsing.cc
diff --git a/test/cctest/test-parsing.cc b/test/cctest/test-parsing.cc
index 74ece30680ad3927d7eab8a1a4904f96d5c3e291..303acbaf9b9b515612649950518a3b36ddafcc49 100644
--- a/test/cctest/test-parsing.cc
+++ b/test/cctest/test-parsing.cc
@@ -3347,3 +3347,47 @@ TEST(NoErrorsArrowFunctions) {
   RunParserSyncTest(context_data, statement_data, kSuccess, NULL, 0,
                     always_flags, ARRAY_SIZE(always_flags));
 }
+
+
+TEST(NoErrorsSuper) {
+  // Tests that parser and preparser accept valid arrow functions syntax.

[marja, 2014/08/11 10:38:15]

Nit: this comment is out of date.

+  const char* context_data[][2] = {{"", ";"},

[marja, 2014/08/11 10:38:15]

You can probably get rid of some of the contexts or add more relevant ones.
These were mostly interesting for arrow functions.

+                                   {"bar ? (", ") : baz;"},
+                                   {"bar ? baz : (", ");"},
+                                   {"bar, ", ";"},
+                                   {"", ", bar;"},
+                                   {NULL, NULL}};
+
+  const char* statement_data[] = {
+    "super.x",
+    "super[27]",
+    "new super",
+    "new super()",
+    "new super(12, 45)",
+    "new new super",
+    "new new super()",
+    "new new super()()",
+    NULL};
+
+  RunParserSyncTest(context_data, statement_data, kSuccess);
+}
+
+
+TEST(ErrorsSuper) {
+  // Tests that parser and preparser accept valid arrow functions syntax.

[marja, 2014/08/11 10:38:15]

Same here.

+  const char* context_data[][2] = {{"", ";"},
+                                   {"bar ? (", ") : baz;"},
+                                   {"bar ? baz : (", ");"},
+                                   {"bar, ", ";"},
+                                   {"", ", bar;"},
+                                   {NULL, NULL}};
+
+  const char* statement_data[] = {
+    "super = x",
+    "y = super",
+    "f(super)",
+    // "z.super",
+    NULL};
+
+  RunParserSyncTest(context_data, statement_data, kError);
+}