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tests/cases/compiler/functionSignatureAssignmentCompat1.ts(10,5): error TS2322: Type '(delimiter?: string) => ParserFunc' is not assignable to type 'ParserFunc'.
Types of parameters 'delimiter' and 'eventEmitter' are incompatible.
Type 'number' is not assignable to type 'string'.
==== tests/cases/compiler/functionSignatureAssignmentCompat1.ts (1 errors) ====
interface ParserFunc {
(eventEmitter: number, buffer: string): void;
}
interface Parsers {
raw: ParserFunc;
readline(delimiter?: string): ParserFunc;
}
var parsers: Parsers;
var c: ParserFunc = parsers.raw; // ok!
var d: ParserFunc = parsers.readline; // not ok
~
!!! error TS2322: Type '(delimiter?: string) => ParserFunc' is not assignable to type 'ParserFunc'.
!!! error TS2322: Types of parameters 'delimiter' and 'eventEmitter' are incompatible.
!!! error TS2322: Type 'number' is not assignable to type 'string'.
var e: ParserFunc = parsers.readline(); // ok
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