Explicitly check for lazy parser when dealing with parser cache

src/parsing/parse-info.h

 // Copyright 2016 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_PARSING_PARSE_INFO_H_
 #define V8_PARSING_PARSE_INFO_H_
 
 #include "include/v8.h"
 #include "src/globals.h"
 #include "src/handles.h"
@@ skipping 81 matching lines @@
   v8::Extension* extension() const { return extension_; }
   void set_extension(v8::Extension* extension) { extension_ = extension; }
 
   ScriptData** cached_data() const { return cached_data_; }
   void set_cached_data(ScriptData** cached_data) { cached_data_ = cached_data; }
 
   ScriptCompiler::CompileOptions compile_options() const {
     return compile_options_;
   }
   void set_compile_options(ScriptCompiler::CompileOptions compile_options) {
+    if (compile_options == ScriptCompiler::kConsumeParserCache) {
+      set_allow_lazy_parsing();
+    }
     compile_options_ = compile_options;
   }
 
   DeclarationScope* script_scope() const { return script_scope_; }
   void set_script_scope(DeclarationScope* script_scope) {
     script_scope_ = script_scope;
   }
 
   AstValueFactory* ast_value_factory() const { return ast_value_factory_; }
   void set_ast_value_factory(AstValueFactory* ast_value_factory) {
@@ skipping 131 matching lines @@
 
   void SetFlag(Flag f) { flags_ |= f; }
   void SetFlag(Flag f, bool v) { flags_ = v ? flags_ | f : flags_ & ~f; }
   bool GetFlag(Flag f) const { return (flags_ & f) != 0; }
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_PARSING_PARSE_INFO_H_