[ast] Change printing of {Variable::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 1362 matching lines @@
     else
       PrintName(var->raw_name());
     PrintF(";  // ");
     PrintLocation(var);
     bool comma = !var->IsUnallocated();
     if (var->has_forced_context_allocation()) {
       if (comma) PrintF(", ");
       PrintF("forced context allocation");
       comma = true;
     }
-    if (var->maybe_assigned() == kMaybeAssigned) {
+    if (var->maybe_assigned() == kNotAssigned) {
       if (comma) PrintF(", ");
-      PrintF("maybe assigned");
+      PrintF("never assigned");
     }
     PrintF("\n");
   }
 }
 
 static void PrintMap(int indent, VariableMap* map, bool locals) {
   for (VariableMap::Entry* p = map->Start(); p != nullptr; p = map->Next(p)) {
     Variable* var = reinterpret_cast<Variable*>(p->value);
     bool local = !IsDynamicVariableMode(var->mode());
     if (locals ? local : !local) {
@@ skipping 631 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