44 lines
No EOL
2.7 KiB
Text
44 lines
No EOL
2.7 KiB
Text
tests/cases/compiler/lambdaParamTypes.ts(17,31): error TS2339: Property 'foo' does not exist on type '{ name: string; id: number; }'.
|
|
tests/cases/compiler/lambdaParamTypes.ts(18,31): error TS2339: Property 'foo' does not exist on type '{ name: string; id: number; }'.
|
|
tests/cases/compiler/lambdaParamTypes.ts(19,34): error TS2339: Property 'charAt' does not exist on type 'number'.
|
|
tests/cases/compiler/lambdaParamTypes.ts(20,36): error TS2339: Property 'toExponential' does not exist on type 'string'.
|
|
tests/cases/compiler/lambdaParamTypes.ts(21,34): error TS2339: Property 'charAt' does not exist on type 'number'.
|
|
tests/cases/compiler/lambdaParamTypes.ts(22,36): error TS2339: Property 'toExponential' does not exist on type 'string'.
|
|
|
|
|
|
==== tests/cases/compiler/lambdaParamTypes.ts (6 errors) ====
|
|
interface MyArrayWrapper<T> {
|
|
constructor(initialItems?: T[]);
|
|
doSomething(predicate: (x: T, y: T) => string): void;
|
|
}
|
|
|
|
declare function create<T>(initialValues?: T[]): MyArrayWrapper<T>;
|
|
|
|
var thing = create([{ name: "bob", id: 24 }, { name: "doug", id: 32 }]);
|
|
|
|
// Below should all be OK
|
|
thing.doSomething((x, y) => x.name.charAt(0)); // x.name should be string, so should be OK
|
|
thing.doSomething((x, y) => x.id.toExponential(0)); // x.id should be string, so should be OK
|
|
thing.doSomething((x, y) => y.name.charAt(0)); // x.name should be string, so should be OK
|
|
thing.doSomething((x, y) => y.id.toExponential(0)); // x.id should be string, so should be OK
|
|
|
|
// Below should all be in error
|
|
thing.doSomething((x, y) => x.foo); // no such property on x
|
|
~~~
|
|
!!! error TS2339: Property 'foo' does not exist on type '{ name: string; id: number; }'.
|
|
thing.doSomething((x, y) => y.foo); // no such property on y
|
|
~~~
|
|
!!! error TS2339: Property 'foo' does not exist on type '{ name: string; id: number; }'.
|
|
thing.doSomething((x, y) => x.id.charAt(0)); // x.id should be number, no charAt member
|
|
~~~~~~
|
|
!!! error TS2339: Property 'charAt' does not exist on type 'number'.
|
|
thing.doSomething((x, y) => x.name.toExponential(0)); // x.name should be string, no toExponential member
|
|
~~~~~~~~~~~~~
|
|
!!! error TS2339: Property 'toExponential' does not exist on type 'string'.
|
|
thing.doSomething((x, y) => y.id.charAt(0));
|
|
~~~~~~
|
|
!!! error TS2339: Property 'charAt' does not exist on type 'number'.
|
|
thing.doSomething((x, y) => y.name.toExponential(0));
|
|
~~~~~~~~~~~~~
|
|
!!! error TS2339: Property 'toExponential' does not exist on type 'string'.
|
|
|