Swift Macros Still Aren’t Ready for Prime Time

They’re clever. They’re powerful. And they’re almost guaranteed to ruin your afternoon.

Swift Macros Still Aren’t Ready for Prime Time

They’re clever. They’re powerful. And they’re almost guaranteed to ruin your afternoon.

Michael Long
Michael Long
  ∙  
May 13, 2026
  ∙  
10 min read
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Swift macros are one of those features that look inevitable in hindsight.

Of course we want compile-time code generation. Of course we want less boilerplate. Of course we want the compiler to synthesize the dumb, repetitive plumbing we’ve all written a thousand times and hated every time.

That’s the sales pitch.

And just to be perfectly clear, it’s not wrong.

Macros can absolutely make Swift code cleaner. They can move dependency declarations to the place where they belong. They can remove property-wrapper overhead. …

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