tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(4,17): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(7,13): error TS2322: Type 'U' is not assignable to type 'T'. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(8,20): error TS2322: Type 'U' is not assignable to type 'T'. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(13,15): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(16,13): error TS2322: Type 'U' is not assignable to type 'T'. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(17,20): error TS2322: Type 'U' is not assignable to type 'T'. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(22,22): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(25,13): error TS2322: Type 'U' is not assignable to type 'T'. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(26,20): error TS2322: Type 'U' is not assignable to type 'T'. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(31,20): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(34,13): error TS2322: Type 'U' is not assignable to type 'T'. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(35,20): error TS2322: Type 'U' is not assignable to type 'T'. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(40,14): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(43,13): error TS2322: Type 'U' is not assignable to type 'T'. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(44,20): error TS2322: Type 'U' is not assignable to type 'T'. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(49,11): error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(52,13): error TS2322: Type 'U' is not assignable to type 'T'. tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts(53,20): error TS2322: Type 'U' is not assignable to type 'T'. ==== tests/cases/conformance/types/objectTypeLiteral/callSignatures/typeParameterUsedAsTypeParameterConstraint2.ts (18 errors) ==== // Type parameters are in scope in their own and other type parameter lists // Nested local functions function foo(x: T, y: U) { ~~~~~~~~~~~ !!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list. function bar() { function baz(a: X, b: Y): T { 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(x: T, y: U) { ~~~~~~~~~~~ !!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list. function bar() { function baz(a: X, b: Y): T { 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 (x: T, y: U) { ~~~~~~~~~~~ !!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list. function bar() { var g = function (a: X, b: Y): T { 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 (x: T, y: U) { ~~~~~~~~~~~ !!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list. function bar() { var g = function baz(a: X, b: Y): T { 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 = (x: T, y: U) => { ~~~~~~~~~~~ !!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list. function bar() { var g = (a: X, b: Y): T => { 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 = (x: T, y: U) => { ~~~~~~~~~~~ !!! error TS2313: Constraint of a type parameter cannot reference any type parameter from the same type parameter list. function bar() { var g = (a: X, b: Y): T => { x = y; ~ !!! error TS2322: Type 'U' is not assignable to type 'T'. return y; ~ !!! error TS2322: Type 'U' is not assignable to type 'T'. } } }