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Re: bug#60974: 30.0.50; byte-compile-preprocess mutates self evaluating
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From: |
Stefan Monnier |
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Subject: |
Re: bug#60974: 30.0.50; byte-compile-preprocess mutates self evaluating forms in expanded macro bodies |
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Date: |
Sat, 21 Jan 2023 00:43:31 -0500 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) |
> The attached patch should fix this, thoughts?
It's not really an option:
- it's expensive
- it breaks code when it doesn't form a tree, e.g.
(list '#1=(a b #1#) 'c 'd)
Instead, we need to find out where in the code we perform the
side effect and change just that part.
Stefan