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declarationEmitDestructuringWithOptionalBindingParameters.ts(1,14): error TS2463: A binding pattern parameter cannot be optional in an implementation signature.
declarationEmitDestructuringWithOptionalBindingParameters.ts(3,16): error TS2463: A binding pattern parameter cannot be optional in an implementation signature.
==== declarationEmitDestructuringWithOptionalBindingParameters.ts (2 errors) ====
function foo([x,y,z]?: [string, number, boolean]) {
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2463: A binding pattern parameter cannot be optional in an implementation signature.
}
function foo1( { x, y, z }?: { x: string; y: number; z: boolean }) {
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
!!! error TS2463: A binding pattern parameter cannot be optional in an implementation signature.
}
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