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tests/cases/compiler/genericChainedCalls.ts(8,29): error TS2339: Property 'length' does not exist on type 'number'.
tests/cases/compiler/genericChainedCalls.ts(12,29): error TS2339: Property 'length' does not exist on type 'number'.
==== tests/cases/compiler/genericChainedCalls.ts (2 errors) ====
interface I1<T> {
func<U>(callback: (value: T) => U): I1<T>;
}
declare var v1: I1<number>;
var r1 = v1.func(num => num.toString())
.func(str => str.length) // error, number doesn't have a length
~~~~~~
!!! error TS2339: Property 'length' does not exist on type 'number'.
.func(num => num.toString())
var s1 = v1.func(num => num.toString())
var s2 = s1.func(str => str.length) // should also error
~~~~~~
!!! error TS2339: Property 'length' does not exist on type 'number'.
var s3 = s2.func(num => num.toString())
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