Can Swift macros generate a new top-level type based on existing types?

Development Macros
1

Can DeclarationMacro accomplish this?

2

Hi! Depending on what you mean by based on existing types, this sounds like either a freestanding declaration macro or an attached peer macro. You can learn more about writing macros by watching WWDC videos:

or reading the SwiftUI Evolution Proposals:

4

Peer macros can solve my problem :blush:

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