Correctly annotate eval origin.

src/interpreter/bytecode-generator.cc

 // Copyright 2015 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.
 
 #include "src/interpreter/bytecode-generator.h"
 
 #include "src/ast/scopes.h"
 #include "src/compiler.h"
 #include "src/interpreter/bytecode-register-allocator.h"
 #include "src/interpreter/control-flow-builders.h"
@@ skipping 2444 matching lines @@
 
     // Set up arguments for ResolvePossiblyDirectEval by copying callee, source
     // strings and function closure, and loading language and
     // position.
     builder()
         ->MoveRegister(callee, callee_for_eval)
         .MoveRegister(arg, source)
         .MoveRegister(Register::function_closure(), function)
         .LoadLiteral(Smi::FromInt(language_mode()))
         .StoreAccumulatorInRegister(language)
-        .LoadLiteral(
-            Smi::FromInt(execution_context()->scope()->start_position()))
+        .LoadLiteral(Smi::FromInt(expr->position()))
         .StoreAccumulatorInRegister(position);
 
     // Call ResolvePossiblyDirectEval and modify the callee.
     builder()
         ->CallRuntime(Runtime::kResolvePossiblyDirectEval, callee_for_eval, 5)
         .StoreAccumulatorInRegister(callee);
   }
 
   builder()->SetExpressionPosition(expr);
   builder()->Call(callee, receiver, 1 + args->length(),
@@ skipping 670 matching lines @@
 }
 
 
 int BytecodeGenerator::feedback_index(FeedbackVectorSlot slot) const {
   return info()->feedback_vector()->GetIndex(slot);
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8