Implement assert in initializer list in VM.

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 666 matching lines @@
   LocalVariable* LookupTypeArgumentsParameter(LocalScope* from_scope,
                                               bool test_only);
   void CaptureInstantiator();
   AstNode* LoadReceiver(TokenPosition token_pos);
   AstNode* LoadFieldIfUnresolved(AstNode* node);
   AstNode* LoadClosure(PrimaryNode* primary);
   InstanceGetterNode* CallGetter(TokenPosition token_pos,
                                  AstNode* object,
                                  const String& name);
 
-  AstNode* ParseAssertStatement();
+  AstNode* ParseAssertStatement(bool is_const = false);
   AstNode* ParseJump(String* label_name);
   AstNode* ParseIfStatement(String* label_name);
   AstNode* ParseWhileStatement(String* label_name);
   AstNode* ParseDoWhileStatement(String* label_name);
   AstNode* ParseForStatement(String* label_name);
   AstNode* ParseAwaitForStatement(String* label_name);
   AstNode* ParseForInStatement(TokenPosition forin_pos, SourceLabel* label);
   RawClass* CheckCaseExpressions(const GrowableArray<LiteralNode*>& values);
   CaseNode* ParseCaseClause(LocalVariable* switch_expr_value,
                             GrowableArray<LiteralNode*>* case_expr_values,
@@ skipping 286 matching lines @@
 
   intptr_t recursion_counter_;
   friend class RecursionChecker;
 
   DISALLOW_COPY_AND_ASSIGN(Parser);
 };
 
 }  // namespace dart
 
 #endif  // VM_PARSER_H_