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tests/cases/conformance/types/nonPrimitive/nonPrimitiveInGeneric.ts(2,9): error TS2322: Type 'T' is not assignable to type 'object'.
tests/cases/conformance/types/nonPrimitive/nonPrimitiveInGeneric.ts(9,17): error TS2345: Argument of type 'number' is not assignable to parameter of type 'object'.
tests/cases/conformance/types/nonPrimitive/nonPrimitiveInGeneric.ts(10,17): error TS2345: Argument of type 'string' is not assignable to parameter of type 'object'.
tests/cases/conformance/types/nonPrimitive/nonPrimitiveInGeneric.ts(18,7): error TS2345: Argument of type 'number' is not assignable to parameter of type 'object'.
tests/cases/conformance/types/nonPrimitive/nonPrimitiveInGeneric.ts(19,7): error TS2345: Argument of type 'string' is not assignable to parameter of type 'object'.
tests/cases/conformance/types/nonPrimitive/nonPrimitiveInGeneric.ts(25,8): error TS2344: Type 'number' does not satisfy the constraint 'object'.
tests/cases/conformance/types/nonPrimitive/nonPrimitiveInGeneric.ts(26,8): error TS2344: Type 'string' does not satisfy the constraint 'object'.
tests/cases/conformance/types/nonPrimitive/nonPrimitiveInGeneric.ts(34,14): error TS2344: Type 'number' does not satisfy the constraint 'object'.
==== tests/cases/conformance/types/nonPrimitive/nonPrimitiveInGeneric.ts (8 errors) ====
function generic<T>(t: T) {
var o: object = t; // expect error
~
!!! error TS2322: Type 'T' is not assignable to type 'object'.
!!! related TS2208 tests/cases/conformance/types/nonPrimitive/nonPrimitiveInGeneric.ts:1:18: This type parameter might need an `extends object` constraint.
}
var a = {};
var b = "42";
generic<object>({});
generic<object>(a);
generic<object>(123); // expect error
~~~
!!! error TS2345: Argument of type 'number' is not assignable to parameter of type 'object'.
generic<object>(b); // expect error
~
!!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'object'.
function bound<T extends object>(t: T) {
var o: object = t; // ok
}
bound({});
bound(a);
bound(123); // expect error
~~~
!!! error TS2345: Argument of type 'number' is not assignable to parameter of type 'object'.
bound(b); // expect error
~
!!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'object'.
function bound2<T extends object>() {}
bound2<{}>();
bound2<Object>();
bound2<number>(); // expect error
~~~~~~
!!! error TS2344: Type 'number' does not satisfy the constraint 'object'.
bound2<string>(); // expect error
~~~~~~
!!! error TS2344: Type 'string' does not satisfy the constraint 'object'.
function bound3<T extends {}>(t: T) {
var o: object = t; // ok
}
interface Proxy<T extends object> {}
var x: Proxy<number>; // error
~~~~~~
!!! error TS2344: Type 'number' does not satisfy the constraint 'object'.
var y: Proxy<null>; // ok
var z: Proxy<undefined> ; // ok
interface Blah {
foo: number;
}
var u: Proxy<Blah>; // ok
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