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overloadOnConstInheritance2.ts(5,11): error TS2430: Interface 'Deriver' incorrectly extends interface 'Base'.
Types of property 'addEventListener' are incompatible.
Type '(x: "bar") => string' is not assignable to type '{ (x: string): any; (x: "foo"): string; }'.
Types of parameters 'x' and 'x' are incompatible.
Type '"foo"' is not assignable to type '"bar"'.
==== overloadOnConstInheritance2.ts (1 errors) ====
interface Base {
addEventListener(x: string): any;
addEventListener(x: 'foo'): string;
}
interface Deriver extends Base {
~~~~~~~
!!! error TS2430: Interface 'Deriver' incorrectly extends interface 'Base'.
!!! error TS2430: Types of property 'addEventListener' are incompatible.
!!! error TS2430: Type '(x: "bar") => string' is not assignable to type '{ (x: string): any; (x: "foo"): string; }'.
!!! error TS2430: Types of parameters 'x' and 'x' are incompatible.
!!! error TS2430: Type '"foo"' is not assignable to type '"bar"'.
addEventListener(x: 'bar'): string; // shouldn't need to redeclare the string overload
}
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