More source position improvements and tests

runtime/vm/flow_graph_builder.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 "vm/flow_graph_builder.h"
 
 #include "lib/invocation_mirror.h"
 #include "vm/ast_printer.h"
 #include "vm/bit_vector.h"
 #include "vm/compiler.h"
@@ skipping 1200 matching lines @@
     JoinEntryInstr* const join = new(Z) JoinEntryInstr(
         owner()->AllocateBlockId(), owner()->try_index());
     owner()->await_joins()->Add(join);
     exit_ = join;
   }
 }
 
 
 // <Expression> ::= Literal { literal: Instance }
 void EffectGraphVisitor::VisitLiteralNode(LiteralNode* node) {
-  ReturnDefinition(new(Z) ConstantInstr(node->literal()));
+  ReturnDefinition(new(Z) ConstantInstr(node->literal(), node->token_pos()));
 }
 
 
 // Type nodes are used when a type is referenced as a literal. Type nodes
 // can also be used for the right-hand side of instanceof comparisons,
 // but they are handled specially in that context, not here.
 void EffectGraphVisitor::VisitTypeNode(TypeNode* node) {
   return;
 }
 
@@ skipping 3381 matching lines @@
   Report::MessageF(Report::kBailout,
                    Script::Handle(function.script()),
                    function.token_pos(),
                    "FlowGraphBuilder Bailout: %s %s",
                    String::Handle(function.name()).ToCString(),
                    reason);
   UNREACHABLE();
 }
 
 }  // namespace dart