harmony-classes: Implement 'super(...)' call syntactic restriction.

src/scopes.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_SCOPES_H_
 #define V8_SCOPES_H_
 
 #include "src/ast.h"
 #include "src/zone.h"
 
@@ skipping 196 matching lines @@
   // Inform the scope that the corresponding code contains a with statement.
   void RecordWithStatement() { scope_contains_with_ = true; }
 
   // Inform the scope that the corresponding code contains an eval call.
   void RecordEvalCall() { if (!is_script_scope()) scope_calls_eval_ = true; }
 
   // Inform the scope that the corresponding code uses "arguments".
   void RecordArgumentsUsage() { scope_uses_arguments_ = true; }
 
   // Inform the scope that the corresponding code uses "super".
-  void RecordSuperUsage() { scope_uses_super_ = true; }
+  void RecordSuperPropertyUsage() { scope_uses_super_property_ = true; }
+
+  // Inform the scope that the corresponding code invokes "super" constructor.
+  void RecordSuperConstructorCallUsage() {
+    scope_uses_super_constructor_call_ = true;
+  }
 
   // Inform the scope that the corresponding code uses "this".
   void RecordThisUsage() { scope_uses_this_ = true; }
 
   // Set the strict mode flag (unless disabled by a global flag).
   void SetStrictMode(StrictMode strict_mode) { strict_mode_ = strict_mode; }
 
   // Set the ASM module flag.
   void SetAsmModule() { asm_module_ = true; }
 
@@ skipping 72 matching lines @@
 
   // Is this scope inside a with statement.
   bool inside_with() const { return scope_inside_with_; }
   // Does this scope contain a with statement.
   bool contains_with() const { return scope_contains_with_; }
 
   // Does this scope access "arguments".
   bool uses_arguments() const { return scope_uses_arguments_; }
   // Does any inner scope access "arguments".
   bool inner_uses_arguments() const { return inner_scope_uses_arguments_; }
-  // Does this scope access "super".
-  bool uses_super() const { return scope_uses_super_; }
-  // Does any inner scope access "super".
-  bool inner_uses_super() const { return inner_scope_uses_super_; }
+  // Does this scope access "super" property (super.foo).
+  bool uses_super_property() const { return scope_uses_super_property_; }
+  // Does any inner scope access "super" property.
+  bool inner_uses_super_property() const {
+    return inner_scope_uses_super_property_;
+  }
+  // Does this scope calls "super" constructor.
+  bool uses_super_constructor_call() const {
+    return scope_uses_super_constructor_call_;
+  }
+  // Does  any inner scope calls "super" constructor.
+  bool inner_uses_super_constructor_call() const {
+    return inner_scope_uses_super_constructor_call_;
+  }
   // Does this scope access "this".
   bool uses_this() const { return scope_uses_this_; }
   // Does any inner scope access "this".
   bool inner_uses_this() const { return inner_scope_uses_this_; }
 
   // ---------------------------------------------------------------------------
   // Accessors.
 
   // The type of this scope.
   ScopeType scope_type() const { return scope_type_; }
@@ skipping 165 matching lines @@
   //
   // This scope is inside a 'with' of some outer scope.
   bool scope_inside_with_;
   // This scope contains a 'with' statement.
   bool scope_contains_with_;
   // This scope or a nested catch scope or with scope contain an 'eval' call. At
   // the 'eval' call site this scope is the declaration scope.
   bool scope_calls_eval_;
   // This scope uses "arguments".
   bool scope_uses_arguments_;
-  // This scope uses "super".
-  bool scope_uses_super_;
+  // This scope uses "super" property ('super.foo').
+  bool scope_uses_super_property_;
+  // This scope uses "super" constructor ('super(..)').
+  bool scope_uses_super_constructor_call_;
   // This scope uses "this".
   bool scope_uses_this_;
   // This scope contains an "use asm" annotation.
   bool asm_module_;
   // This scope's outer context is an asm module.
   bool asm_function_;
   // The strict mode of this scope.
   StrictMode strict_mode_;
   // Source positions.
   int start_position_;
   int end_position_;
 
   // Computed via PropagateScopeInfo.
   bool outer_scope_calls_sloppy_eval_;
   bool inner_scope_calls_eval_;
   bool inner_scope_uses_arguments_;
-  bool inner_scope_uses_super_;
+  bool inner_scope_uses_super_property_;
+  bool inner_scope_uses_super_constructor_call_;
   bool inner_scope_uses_this_;
   bool force_eager_compilation_;
   bool force_context_allocation_;
 
   // True if it doesn't need scope resolution (e.g., if the scope was
   // constructed based on a serialized scope info or a catch context).
   bool already_resolved_;
 
   // Computed as variables are declared.
   int num_var_or_const_;
@@ skipping 124 matching lines @@
                    Scope* outer_scope,
                    Handle<ScopeInfo> scope_info);
 
   AstValueFactory* ast_value_factory_;
   Zone* zone_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_SCOPES_H_