=== tests/cases/conformance/expressions/commaOperator/commaOperatorWithSecondOperandStringType.ts ===
var ANY: any;
>ANY : any

var BOOLEAN: boolean;
>BOOLEAN : boolean

var NUMBER: number;
>NUMBER : number

var STRING: string;
>STRING : string

var OBJECT: Object;
>OBJECT : Object
>Object : Object

var resultIsString: string;
>resultIsString : string

//The second operand is string
ANY, STRING;
>ANY, STRING : string
>ANY : any
>STRING : string

BOOLEAN, STRING;
>BOOLEAN, STRING : string
>BOOLEAN : boolean
>STRING : string

NUMBER, STRING;
>NUMBER, STRING : string
>NUMBER : number
>STRING : string

STRING, STRING;
>STRING, STRING : string
>STRING : string
>STRING : string

OBJECT, STRING;
>OBJECT, STRING : string
>OBJECT : Object
>STRING : string

//Return type is string
var resultIsString1 = (ANY, STRING);
>resultIsString1 : string
>(ANY, STRING) : string
>ANY, STRING : string
>ANY : any
>STRING : string

var resultIsString2 = (BOOLEAN, STRING);
>resultIsString2 : string
>(BOOLEAN, STRING) : string
>BOOLEAN, STRING : string
>BOOLEAN : boolean
>STRING : string

var resultIsString3 = (NUMBER, STRING);
>resultIsString3 : string
>(NUMBER, STRING) : string
>NUMBER, STRING : string
>NUMBER : number
>STRING : string

var resultIsString4 = (STRING, STRING);
>resultIsString4 : string
>(STRING, STRING) : string
>STRING, STRING : string
>STRING : string
>STRING : string

var resultIsString5 = (OBJECT, STRING);
>resultIsString5 : string
>(OBJECT, STRING) : string
>OBJECT, STRING : string
>OBJECT : Object
>STRING : string

//Literal and expression
null, STRING;
>null, STRING : string
>null : null
>STRING : string

ANY = new Date(), STRING;
>ANY = new Date(), STRING : string
>ANY = new Date() : Date
>ANY : any
>new Date() : Date
>Date : DateConstructor
>STRING : string

true, "";
>true, "" : string
>true : boolean
>"" : string

BOOLEAN == undefined, "";
>BOOLEAN == undefined, "" : string
>BOOLEAN == undefined : boolean
>BOOLEAN : boolean
>undefined : undefined
>"" : string

["a", "b"], NUMBER.toString();
>["a", "b"], NUMBER.toString() : string
>["a", "b"] : string[]
>"a" : string
>"b" : string
>NUMBER.toString() : string
>NUMBER.toString : (radix?: number) => string
>NUMBER : number
>toString : (radix?: number) => string

OBJECT = new Object, STRING + "string";
>OBJECT = new Object, STRING + "string" : string
>OBJECT = new Object : Object
>OBJECT : Object
>new Object : Object
>Object : ObjectConstructor
>STRING + "string" : string
>STRING : string
>"string" : string

var resultIsString6 = (null, STRING);
>resultIsString6 : string
>(null, STRING) : string
>null, STRING : string
>null : null
>STRING : string

var resultIsString7 = (ANY = new Date(), STRING);
>resultIsString7 : string
>(ANY = new Date(), STRING) : string
>ANY = new Date(), STRING : string
>ANY = new Date() : Date
>ANY : any
>new Date() : Date
>Date : DateConstructor
>STRING : string

var resultIsString8 = (true, "");
>resultIsString8 : string
>(true, "") : string
>true, "" : string
>true : boolean
>"" : string

var resultIsString9 = (BOOLEAN == undefined, "");
>resultIsString9 : string
>(BOOLEAN == undefined, "") : string
>BOOLEAN == undefined, "" : string
>BOOLEAN == undefined : boolean
>BOOLEAN : boolean
>undefined : undefined
>"" : string

var resultIsString10 = (["a", "b"], NUMBER.toString());
>resultIsString10 : string
>(["a", "b"], NUMBER.toString()) : string
>["a", "b"], NUMBER.toString() : string
>["a", "b"] : string[]
>"a" : string
>"b" : string
>NUMBER.toString() : string
>NUMBER.toString : (radix?: number) => string
>NUMBER : number
>toString : (radix?: number) => string

var resultIsString11 = (new Object, STRING + "string");
>resultIsString11 : string
>(new Object, STRING + "string") : string
>new Object, STRING + "string" : string
>new Object : Object
>Object : ObjectConstructor
>STRING + "string" : string
>STRING : string
>"string" : string