Drop declare_free parameter to LookupRecursive

src/ast/scopes.h

 // Copyright 2012 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.
 
 #ifndef V8_AST_SCOPES_H_
 #define V8_AST_SCOPES_H_
 
 #include "src/base/hashmap.h"
 #include "src/globals.h"
 #include "src/objects.h"
@@ skipping 506 matching lines @@
 
   // Create a non-local variable with a given name.
   // These variables are looked up dynamically at runtime.
   Variable* NonLocal(const AstRawString* name, VariableMode mode);
 
   // Variable resolution.
   // Lookup a variable reference given by name recursively starting with this
   // scope, and stopping when reaching the outer_scope_end scope. If the code is
   // executed because of a call to 'eval', the context parameter should be set
   // to the calling context of 'eval'.
-  // {declare_free} indicates whether nullptr should be returned for free
-  // variables when falling off outer_scope_end, or whether they should be
-  // declared automatically as non-locals.
-  Variable* LookupRecursive(VariableProxy* proxy, bool declare_free,
-                            Scope* outer_scope_end);
+  Variable* LookupRecursive(VariableProxy* proxy, Scope* outer_scope_end);
   void ResolveTo(ParseInfo* info, VariableProxy* proxy, Variable* var);
   void ResolveVariable(ParseInfo* info, VariableProxy* proxy);
   void ResolveVariablesRecursively(ParseInfo* info);
 
   // Finds free variables of this scope. This mutates the unresolved variables
   // list along the way, so full resolution cannot be done afterwards.
   // If a ParseInfo* is passed, non-free variables will be resolved.
   VariableProxy* FetchFreeVariables(DeclarationScope* max_outer_scope,
                                     ParseInfo* info = nullptr,
                                     VariableProxy* stack = nullptr);
@@ skipping 330 matching lines @@
   void AllocateModuleVariables();
 
  private:
   ModuleDescriptor* module_descriptor_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_SCOPES_H_