Add token index position to classes and types for more accurate error reporting.

runtime/vm/ast_test.cc

 // 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.
 
 #include "platform/assert.h"
 #include "vm/ast.h"
 #include "vm/heap.h"
 #include "vm/isolate.h"
 #include "vm/object.h"
 #include "vm/object_store.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
-static const intptr_t kPos = 1;  // Dummy token index in non-existing source.
-
-
 TEST_CASE(Ast) {
-  const intptr_t kPos = 1;  // Dummy token index in non-existing source.
-  LocalVariable* v = new LocalVariable(kPos,
+  LocalVariable* v = new LocalVariable(Scanner::kDummyTokenIndex,
                                        String::ZoneHandle(String::New("v")),
                                        Type::ZoneHandle(Type::DynamicType()));
-  AstNode* ll = new LoadLocalNode(kPos, *v);
+  AstNode* ll = new LoadLocalNode(Scanner::kDummyTokenIndex, *v);
   EXPECT(ll->IsLoadLocalNode());
   EXPECT(!ll->IsLiteralNode());
   LoadLocalNode* lln = ll->AsLoadLocalNode();
   EXPECT(NULL != lln);
   v->set_index(1);
   EXPECT_EQ(1, v->index());
 
-  LocalVariable* p = new LocalVariable(kPos,
+  LocalVariable* p = new LocalVariable(Scanner::kDummyTokenIndex,
                                        String::ZoneHandle(String::New("p")),
                                        Type::ZoneHandle(Type::DynamicType()));
   EXPECT(!p->HasIndex());
   p->set_index(-1);
   EXPECT(p->HasIndex());
   EXPECT_EQ(-1, p->index());
 
-  ReturnNode* r = new ReturnNode(kPos, lln);
+  ReturnNode* r = new ReturnNode(Scanner::kDummyTokenIndex, lln);
   EXPECT_EQ(lln, r->value());
 
-  LiteralNode* l = new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(3)));
+  LiteralNode* l =
+      new LiteralNode(Scanner::kDummyTokenIndex, Smi::ZoneHandle(Smi::New(3)));
   EXPECT(l->literal().IsSmi());
   EXPECT_EQ(Smi::New(3), l->literal().raw());
 
-  BinaryOpNode* b = new BinaryOpNode(kPos, Token::kADD, l, lln);
+  BinaryOpNode* b =
+      new BinaryOpNode(Scanner::kDummyTokenIndex, Token::kADD, l, lln);
   EXPECT_EQ(Token::kADD, b->kind());
   EXPECT_EQ(l, b->left());
   EXPECT_EQ(lln, b->right());
 
-  UnaryOpNode* u = new UnaryOpNode(kPos, Token::kSUB, b);
+  UnaryOpNode* u = new UnaryOpNode(Scanner::kDummyTokenIndex, Token::kSUB, b);
   EXPECT_EQ(Token::kSUB, u->kind());
   EXPECT_EQ(b, u->operand());
 
   SequenceNode* sequence_node = new SequenceNode(1, new LocalScope(NULL, 0, 0));
   LiteralNode* literal_node = new LiteralNode(2,  Smi::ZoneHandle(Smi::New(3)));
   ReturnNode* return_node = new ReturnNode(3, literal_node);
   sequence_node->Add(return_node);
   GrowableArray<AstNode*> nodes;
   sequence_node->CollectAllNodes(&nodes);
   EXPECT_EQ(3, nodes.length());
 }
 
 }  // namespace dart