tests/cases/conformance/expressions/unaryOperators/plusOperator/plusOperatorWithEnumType.ts(18,1): error TS2695: Left side of comma operator is unused and has no side effects.


==== tests/cases/conformance/expressions/unaryOperators/plusOperator/plusOperatorWithEnumType.ts (1 errors) ====
    // + operator on enum type
    
    enum ENUM { };
    enum ENUM1 { A, B, "" };
    
    // enum type var
    var ResultIsNumber1 = +ENUM;
    var ResultIsNumber2 = +ENUM1;
    
    // enum type expressions
    var ResultIsNumber3 = +ENUM1["A"];
    var ResultIsNumber4 = +(ENUM[0] + ENUM1["B"]);
    
    // miss assignment operators
    +ENUM;
    +ENUM1;
    +ENUM1.B;
    +ENUM, ENUM1;
    ~~~~~
!!! error TS2695: Left side of comma operator is unused and has no side effects.