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