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tests/cases/conformance/types/objectTypeLiteral/methodSignatures/methodSignaturesWithOverloads.ts(5,5): error TS2386: Overload signatures must all be optional or required.
tests/cases/conformance/types/objectTypeLiteral/methodSignatures/methodSignaturesWithOverloads.ts(14,5): error TS2386: Overload signatures must all be optional or required.
==== tests/cases/conformance/types/objectTypeLiteral/methodSignatures/methodSignaturesWithOverloads.ts (2 errors) ====
// Object type literals permit overloads with optionality but they must match
var c: {
func4?(x: number): number;
func4(s: string): string; // error, mismatched optionality
~~~~~
!!! error TS2386: Overload signatures must all be optional or required.
func5?: {
(x: number): number;
(s: string): string;
};
};
var c2: {
func4<T>(x: T): number;
func4? <T>(s: T): string; // error, mismatched optionality
~~~~~
!!! error TS2386: Overload signatures must all be optional or required.
func5?: {
<T>(x: T): number;
<T>(s: T): string;
};
};
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