Detect illegal assignable expressions

runtime/vm/parser.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_PARSER_H_
 #define VM_PARSER_H_
 
 #include "include/dart_api.h"
 
 #include "platform/assert.h"
@@ skipping 300 matching lines @@
   static void ErrorMsg(const Error& error);
 
   // Concatenates two error messages, the previous and the current one.
   void AppendErrorMsg(
       const Error& prev_error, intptr_t token_pos, const char* format, ...)
       PRINTF_ATTRIBUTE(4, 5);
 
   void CheckRecursiveInvocation();
 
   const Instance& EvaluateConstExpr(intptr_t expr_pos, AstNode* expr);
-  AstNode* RunStaticFieldInitializer(const Field& field);
+  AstNode* RunStaticFieldInitializer(const Field& field,
+                                     intptr_t field_ref_pos);
   RawObject* EvaluateConstConstructorCall(
       const Class& type_class,
       const AbstractTypeArguments& type_arguments,
       const Function& constructor,
       ArgumentListNode* arguments);
   AstNode* FoldConstExpr(intptr_t expr_pos, AstNode* expr);
 
   // Support for parsing of scripts.
   void ParseTopLevel();
   void ParseClassDeclaration(const GrowableObjectArray& pending_classes,
@@ skipping 82 matching lines @@
       const String& function_name,
       const ArgumentListNode& function_args,
       const LocalVariable* temp,
       bool is_super_invocation);
   RawFunction* GetSuperFunction(intptr_t token_pos,
                                 const String& name,
                                 ArgumentListNode* arguments,
                                 bool resolve_getter,
                                 bool* is_no_such_method);
   AstNode* ParseSuperCall(const String& function_name);
-  AstNode* ParseSuperFieldAccess(const String& field_name);
+  AstNode* ParseSuperFieldAccess(const String& field_name, intptr_t field_pos);
   AstNode* ParseSuperOperator();
   AstNode* BuildUnarySuperOperator(Token::Kind op, PrimaryNode* super);
 
   static void SetupDefaultsForOptionalParams(const ParamList* params,
                                              Array& default_values);
   AstNode* CreateImplicitClosureNode(const Function& func,
                                      intptr_t token_pos,
                                      AstNode* receiver);
   static void AddFormalParamsToFunction(const ParamList* params,
                                         const Function& func);
@@ skipping 197 matching lines @@
                                   const String& function_name,
                                   ArgumentListNode* function_arguments,
                                   InvocationMirror::Call call,
                                   InvocationMirror::Type type,
                                   Function* func);
 
   void CheckOperatorArity(const MemberDesc& member);
 
   void EnsureExpressionTemp();
   void EnsureSavedCurrentContext();
+  bool IsLegalAssignableSyntax(AstNode* expr, intptr_t end_pos);
   AstNode* CreateAssignmentNode(AstNode* original,
                                 AstNode* rhs,
                                 const String* left_ident,
                                 intptr_t left_pos);
   AstNode* InsertClosureCallNodes(AstNode* condition);
 
   ConstructorCallNode* CreateConstructorCallNode(
       intptr_t token_pos,
       const AbstractTypeArguments& type_arguments,
       const Function& constructor,
@@ skipping 59 matching lines @@
   intptr_t last_used_try_index_;
 
   bool unregister_pending_function_;
 
   DISALLOW_COPY_AND_ASSIGN(Parser);
 };
 
 }  // namespace dart
 
 #endif  // VM_PARSER_H_