==== tests/cases/conformance/expressions/binaryOperators/comparisonOperator/comparisonOperatorWithTypeParameter.ts (32 errors) ====
    var a: {};
    var b: Object;
    
    function foo<T, U/* extends T*/, V/* extends U*/>(t: T, u: U, v: V) {
        // errors
        var ra1 = t < u;
                  ~~~~~
!!! Operator '<' cannot be applied to types 'T' and 'U'.
        var ra2 = t > u;
                  ~~~~~
!!! Operator '>' cannot be applied to types 'T' and 'U'.
        var ra3 = t <= u;
                  ~~~~~~
!!! Operator '<=' cannot be applied to types 'T' and 'U'.
        var ra4 = t >= u;
                  ~~~~~~
!!! Operator '>=' cannot be applied to types 'T' and 'U'.
        var ra5 = t == u;
                  ~~~~~~
!!! Operator '==' cannot be applied to types 'T' and 'U'.
        var ra6 = t != u;
                  ~~~~~~
!!! Operator '!=' cannot be applied to types 'T' and 'U'.
        var ra7 = t === u;
                  ~~~~~~~
!!! Operator '===' cannot be applied to types 'T' and 'U'.
        var ra8 = t !== u;
                  ~~~~~~~
!!! Operator '!==' cannot be applied to types 'T' and 'U'.
    
        var rb1 = u < t;
                  ~~~~~
!!! Operator '<' cannot be applied to types 'U' and 'T'.
        var rb2 = u > t;
                  ~~~~~
!!! Operator '>' cannot be applied to types 'U' and 'T'.
        var rb3 = u <= t;
                  ~~~~~~
!!! Operator '<=' cannot be applied to types 'U' and 'T'.
        var rb4 = u >= t;
                  ~~~~~~
!!! Operator '>=' cannot be applied to types 'U' and 'T'.
        var rb5 = u == t;
                  ~~~~~~
!!! Operator '==' cannot be applied to types 'U' and 'T'.
        var rb6 = u != t;
                  ~~~~~~
!!! Operator '!=' cannot be applied to types 'U' and 'T'.
        var rb7 = u === t;
                  ~~~~~~~
!!! Operator '===' cannot be applied to types 'U' and 'T'.
        var rb8 = u !== t;
                  ~~~~~~~
!!! Operator '!==' cannot be applied to types 'U' and 'T'.
    
        var rc1 = t < v;
                  ~~~~~
!!! Operator '<' cannot be applied to types 'T' and 'V'.
        var rc2 = t > v;
                  ~~~~~
!!! Operator '>' cannot be applied to types 'T' and 'V'.
        var rc3 = t <= v;
                  ~~~~~~
!!! Operator '<=' cannot be applied to types 'T' and 'V'.
        var rc4 = t >= v;
                  ~~~~~~
!!! Operator '>=' cannot be applied to types 'T' and 'V'.
        var rc5 = t == v;
                  ~~~~~~
!!! Operator '==' cannot be applied to types 'T' and 'V'.
        var rc6 = t != v;
                  ~~~~~~
!!! Operator '!=' cannot be applied to types 'T' and 'V'.
        var rc7 = t === v;
                  ~~~~~~~
!!! Operator '===' cannot be applied to types 'T' and 'V'.
        var rc8 = t !== v;
                  ~~~~~~~
!!! Operator '!==' cannot be applied to types 'T' and 'V'.
    
        var rd1 = v < t;
                  ~~~~~
!!! Operator '<' cannot be applied to types 'V' and 'T'.
        var rd2 = v > t;
                  ~~~~~
!!! Operator '>' cannot be applied to types 'V' and 'T'.
        var rd3 = v <= t;
                  ~~~~~~
!!! Operator '<=' cannot be applied to types 'V' and 'T'.
        var rd4 = v >= t;
                  ~~~~~~
!!! Operator '>=' cannot be applied to types 'V' and 'T'.
        var rd5 = v == t;
                  ~~~~~~
!!! Operator '==' cannot be applied to types 'V' and 'T'.
        var rd6 = v != t;
                  ~~~~~~
!!! Operator '!=' cannot be applied to types 'V' and 'T'.
        var rd7 = v === t;
                  ~~~~~~~
!!! Operator '===' cannot be applied to types 'V' and 'T'.
        var rd8 = v !== t;
                  ~~~~~~~
!!! Operator '!==' cannot be applied to types 'V' and 'T'.
    
        // ok
        var re1 = t < a;
        var re2 = t > a;
        var re3 = t <= a;
        var re4 = t >= a;
        var re5 = t == a;
        var re6 = t != a;
        var re7 = t === a;
        var re8 = t !== a;
    
        var rf1 = a < t;
        var rf2 = a > t;
        var rf3 = a <= t;
        var rf4 = a >= t;
        var rf5 = a == t;
        var rf6 = a != t;
        var rf7 = a === t;
        var rf8 = a !== t;
    
        var rg1 = t < b;
        var rg2 = t > b;
        var rg3 = t <= b;
        var rg4 = t >= b;
        var rg5 = t == b;
        var rg6 = t != b;
        var rg7 = t === b;
        var rg8 = t !== b;
    
        var rh1 = b < t;
        var rh2 = b > t;
        var rh3 = b <= t;
        var rh4 = b >= t;
        var rh5 = b == t;
        var rh6 = b != t;
        var rh7 = b === t;
        var rh8 = b !== t;
    }