Unfortunately, nested functions are one of the few GCC extensions not implemente... | Hacker News

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		eqvinox on Jan 6, 2025 \| parent \| context \| favorite \| on: C: Simple Defer, Ready to Use Unfortunately, nested functions are one of the few GCC extensions not implemented by clang, as such this really only works on GCC.

loeg on Jan 6, 2025 | [–]

If this proposal is adopted in C2Y, surely Clang will implement it.

pjmlp on Jan 6, 2025 | | [–]

Most likely yes, although being on ISO doesn't mean much, there are plenty of examples of features that not every compiler fully supports.

pkhuong on Jan 7, 2025 | [–]

I've used blocks with a dummy RTL and extracted the callback from the block descriptor... it worked.

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