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tests/cases/compiler/overloadOnConstNoAnyImplementation2.ts(6,5): error TS2394: This overload signature is not compatible with its implementation signature.
tests/cases/compiler/overloadOnConstNoAnyImplementation2.ts(12,18): error TS2345: Argument of type 'number' is not assignable to parameter of type 'string'.
tests/cases/compiler/overloadOnConstNoAnyImplementation2.ts(18,9): error TS2345: Argument of type '(x: 'bye') => number' is not assignable to parameter of type '(x: "hi") => number'.
Types of parameters 'x' and 'x' are incompatible.
Type '"hi"' is not assignable to type '"bye"'.
tests/cases/compiler/overloadOnConstNoAnyImplementation2.ts(21,9): error TS2345: Argument of type '(x: number) => number' is not assignable to parameter of type '(x: "hi") => number'.
Types of parameters 'x' and 'x' are incompatible.
Type 'string' is not assignable to type 'number'.
==== tests/cases/compiler/overloadOnConstNoAnyImplementation2.ts (4 errors) ====
interface I {
x1(a: number, callback: (x: 'hi') => number);
}
class C {
x1(a: number, callback: (x: 'hi') => number);
~~
!!! error TS2394: This overload signature is not compatible with its implementation signature.
!!! related TS2750 tests/cases/compiler/overloadOnConstNoAnyImplementation2.ts:7:5: The implementation signature is declared here.
x1(a: number, callback: (x: string) => number) {
callback('hi');
callback('bye');
var hm = "hm";
callback(hm);
callback(1); // error
~
!!! error TS2345: Argument of type 'number' is not assignable to parameter of type 'string'.
}
}
var c: C;
c.x1(1, (x: 'hi') => { return 1; } );
c.x1(1, (x: 'bye') => { return 1; } );
~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '(x: 'bye') => number' is not assignable to parameter of type '(x: "hi") => number'.
!!! error TS2345: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2345: Type '"hi"' is not assignable to type '"bye"'.
!!! related TS2793 tests/cases/compiler/overloadOnConstNoAnyImplementation2.ts:7:5: The call would have succeeded against this implementation, but implementation signatures of overloads are not externally visible.
c.x1(1, (x) => { return 1; } );
c.x1(1, (x: number) => { return 1; } );
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2345: Argument of type '(x: number) => number' is not assignable to parameter of type '(x: "hi") => number'.
!!! error TS2345: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2345: Type 'string' is not assignable to type 'number'.
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