Preparsing inner funcs: be less pessimistic about maybe_assigned.

src/ast/scopes.cc

 // 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.
 
 #include "src/ast/scopes.h"
 
 #include <set>
 
 #include "src/accessors.h"
 #include "src/ast/ast.h"
@@ skipping 1075 matching lines @@
     if (var == next) {
       current->set_next_unresolved(next->next_unresolved());
       var->set_next_unresolved(nullptr);
       return true;
     }
     current = next;
   }
   return false;
 }
 
-bool Scope::RemoveUnresolved(const AstRawString* name) {
-  if (unresolved_ != nullptr && unresolved_->raw_name() == name) {
-    VariableProxy* removed = unresolved_;
-    unresolved_ = unresolved_->next_unresolved();
-    removed->set_next_unresolved(nullptr);
-    return true;
-  }
-  VariableProxy* current = unresolved_;
-  while (current != nullptr) {
-    VariableProxy* next = current->next_unresolved();
-    if (next != nullptr && next->raw_name() == name) {
-      current->set_next_unresolved(next->next_unresolved());
-      next->set_next_unresolved(nullptr);
-      return true;
-    }
-    current = next;
-  }
-  return false;
-}
-
 Variable* Scope::NewTemporary(const AstRawString* name) {
   DeclarationScope* scope = GetClosureScope();
   Variable* var = new (zone())
       Variable(scope, name, TEMPORARY, NORMAL_VARIABLE, kCreatedInitialized);
   scope->AddLocal(var);
   return var;
 }
 
 Declaration* Scope::CheckConflictingVarDeclarations() {
   for (Declaration* decl : decls_) {
@@ skipping 997 matching lines @@
   Variable* function =
       is_function_scope() ? AsDeclarationScope()->function_var() : nullptr;
   bool is_function_var_in_context =
       function != nullptr && function->IsContextSlot();
   return num_heap_slots() - Context::MIN_CONTEXT_SLOTS -
          (is_function_var_in_context ? 1 : 0);
 }
 
 }  // namespace internal
 }  // namespace v8