TypeScript/tests/baselines/reference/typeParameterUsedAsTypeParameterConstraint.errors.txt

tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(3,17): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(4,5): error TS2322: Type 'U' is not assignable to type 'T'.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(5,12): error TS2322: Type 'U' is not assignable to type 'T'.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(8,15): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(9,5): error TS2322: Type 'U' is not assignable to type 'T'.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(10,12): error TS2322: Type 'U' is not assignable to type 'T'.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(13,22): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(14,5): error TS2322: Type 'U' is not assignable to type 'T'.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(15,12): error TS2322: Type 'U' is not assignable to type 'T'.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(18,20): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(19,5): error TS2322: Type 'U' is not assignable to type 'T'.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(20,12): error TS2322: Type 'U' is not assignable to type 'T'.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(23,14): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(24,5): error TS2322: Type 'U' is not assignable to type 'T'.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(25,12): error TS2322: Type 'U' is not assignable to type 'T'.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(28,11): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(29,5): error TS2322: Type 'U' is not assignable to type 'T'.
tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts(30,12): error TS2322: Type 'U' is not assignable to type 'T'.


==== tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint.ts (18 errors) ====
    // Type parameters are in scope in their own and other type parameter lists
    
    function foo<T, U extends T>(x: T, y: U): T {
                    ~~~~~~~~~~~
!!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
        x = y;
        ~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
        return y;
               ~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
    }
    
    function foo2<U extends T, T>(x: T, y: U): T {
                  ~~~~~~~~~~~
!!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
        x = y;
        ~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
        return y;
               ~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
    }
    
    var f = function <T, U extends T>(x: T, y: U): T {
                         ~~~~~~~~~~~
!!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
        x = y;
        ~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
        return y;
               ~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
    }
    
    var f2 = function <U extends T, T>(x: T, y: U): T {
                       ~~~~~~~~~~~
!!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
        x = y;
        ~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
        return y;
               ~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
    }
    
    var f3 = <T, U extends T>(x: T, y: U): T => {
                 ~~~~~~~~~~~
!!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
        x = y;
        ~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
        return y;
               ~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
    }
    
    var f4 = <U extends T, T>(x: T, y: U): T => {
              ~~~~~~~~~~~
!!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list.
        x = y;
        ~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
        return y;
               ~
!!! error TS2322: Type 'U' is not assignable to type 'T'.
    }