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tests/cases/compiler/overloadingOnConstants2.ts(9,10): error TS2394: Overload signature is not compatible with function implementation.
tests/cases/compiler/overloadingOnConstants2.ts(15,13): error TS2345: Argument of type '"um"' is not assignable to parameter of type '"bye"'.
tests/cases/compiler/overloadingOnConstants2.ts(19,10): error TS2394: Overload signature is not compatible with function implementation.
==== 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: Overload signature is not compatible with function implementation.
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 TS2345: Argument of type '"um"' is not assignable to parameter of type '"bye"'.
//function bar(x: "hi", items: string[]): D;
function bar(x: "bye", items: string[]): E;
~~~
!!! error TS2394: Overload signature is not compatible with function implementation.
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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