Classes: Partial fix for constructor not calling super

src/ast.h

Index: src/ast.h
diff --git a/src/ast.h b/src/ast.h
index 749e57999c46561532e20ef8064772f842acbb08..170091616fee68ebf86ebda40f04dc060cd432ca 100644
--- a/src/ast.h
+++ b/src/ast.h
@@ -2576,6 +2576,12 @@ class FunctionLiteral FINAL : public Expression {
   bool is_concise_method() {
     return IsConciseMethod(FunctionKindBits::decode(bitfield_));
   }
+  bool is_default_constructor() {
+    return IsDefaultConstructor(FunctionKindBits::decode(bitfield_));
+  }
+  bool is_default_constructor_call_super() {
+    return IsDefaultConstructorCallSuper(FunctionKindBits::decode(bitfield_));
+  }
 
   int ast_node_count() { return ast_properties_.node_count(); }
   AstProperties::Flags* flags() { return ast_properties_.flags(); }
@@ -2647,7 +2653,7 @@ class FunctionLiteral FINAL : public Expression {
   class HasDuplicateParameters : public BitField<ParameterFlag, 3, 1> {};
   class IsFunction : public BitField<IsFunctionFlag, 4, 1> {};
   class IsParenthesized : public BitField<IsParenthesizedFlag, 5, 1> {};
-  class FunctionKindBits : public BitField<FunctionKind, 6, 3> {};
+  class FunctionKindBits : public BitField<FunctionKind, 6, 5> {};
 };