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tests/cases/compiler/overloadingOnConstants2.ts(9,10): error TS2394: This overload signature is not compatible with its implementation signature.
tests/cases/compiler/overloadingOnConstants2.ts(15,13): error TS2769: No overload matches this call.
Overload 1 of 2, '(x: "hi", items: string[]): D', gave the following error.
Argument of type '"um"' is not assignable to parameter of type '"hi"'.
Overload 2 of 2, '(x: "bye", items: string[]): E', gave the following error.
Argument of type '"um"' is not assignable to parameter of type '"bye"'.
tests/cases/compiler/overloadingOnConstants2.ts(19,10): error TS2394: This overload signature is not compatible with its implementation signature.
==== tests/cases/compiler/overloadingOnConstants2.ts (3 errors) ====
class C {
private x = 1;
}
class D extends C {}
class E {
private y = 1;
}
function foo(x: "hi", items: string[]): D;
function foo(x: "bye", items: string[]): E;
~~~
!!! error TS2394: This overload signature is not compatible with its implementation signature.
!!! related TS2750 tests/cases/compiler/overloadingOnConstants2.ts:10:10: The implementation signature is declared here.
function foo(x: string, items: string[]): C {
return null;
}
var a: D = foo("hi", []); // D
var b: E = foo("bye", []); // E
var c = foo("um", []); // error
~~~~
!!! error TS2769: No overload matches this call.
!!! error TS2769: Overload 1 of 2, '(x: "hi", items: string[]): D', gave the following error.
!!! error TS2769: Argument of type '"um"' is not assignable to parameter of type '"hi"'.
!!! error TS2769: Overload 2 of 2, '(x: "bye", items: string[]): E', gave the following error.
!!! error TS2769: Argument of type '"um"' is not assignable to parameter of type '"bye"'.
!!! related TS2793 tests/cases/compiler/overloadingOnConstants2.ts:10:10: The call would have succeeded against this implementation, but implementation signatures of overloads are not externally visible.
//function bar(x: "hi", items: string[]): D;
function bar(x: "bye", items: string[]): E;
~~~
!!! error TS2394: This overload signature is not compatible with its implementation signature.
!!! related TS2750 tests/cases/compiler/overloadingOnConstants2.ts:21:10: The implementation signature is declared here.
function bar(x: string, items: string[]): C;
function bar(x: string, items: string[]): C {
return null;
}
var d: D = bar("hi", []); // D
var e: E = bar("bye", []); // E
var f: C = bar("um", []); // C
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