107     return PreParserExpression(TypeField::encode(kExpression));  in Default()
126     return PreParserExpression(TypeField::encode(kExpression) |  in Assignment()
153     return PreParserExpression(TypeField::encode(kExpression) |  in This()
159         TypeField::encode(kExpression) |  in ThisProperty()
165         TypeField::encode(kExpression) |  in Property()
170     return PreParserExpression(TypeField::encode(kExpression) |  in Call()
176         TypeField::encode(kExpression) |  in SuperCallReference()
182         TypeField::encode(kExpression) |  in NoTemplateTag()
196     return TypeField::decode(code_) == kExpression &&  in IsAssignment()
223     return TypeField::decode(code_) == kExpression &&  in IsThis()
228     return TypeField::decode(code_) == kExpression &&  in IsThisProperty()
233     return TypeField::decode(code_) == kExpression &&  in IsProperty()
239     return TypeField::decode(code_) == kExpression &&  in IsCall()
244     return TypeField::decode(code_) == kExpression &&  in IsSuperCallReference()
257     return TypeField::decode(code_) == kExpression &&  in IsNoTemplateTag()
290     kExpression,  enumerator