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tests/cases/conformance/expressions/functionCalls/callWithSpread5.ts(7,4): error TS2556: A spread argument must either have a tuple type or be passed to a rest parameter.
==== tests/cases/conformance/expressions/functionCalls/callWithSpread5.ts (1 errors) ====
declare const x: number
declare const nnnu: [number, number, number?]
declare const nntnnnt: [number, number] | [number, number, number]
declare function fn(a: number, b: number, bb: number, ...c: number[]): number
fn(...nnnu, x)
fn(...nntnnnt, x)
~~~~~~~~~~
!!! error TS2556: A spread argument must either have a tuple type or be passed to a rest parameter.
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