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bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-o
From: |
Stefan Monnier |
Subject: |
bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil) |
Date: |
Sat, 09 Mar 2024 09:47:06 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) |
>> (defalias 're-search-forward-ifpmod (symbol-function 're-search-forward) ...)
[...]
> Stefan, can you help maybe? Gabriele then does this:
[...]
> and we have found that this causes weird errors because at least some
> definitions, like `forward-paragraph', call `re-search-forward-ifpmod'
> afterwards. This seems to happen only when using a native compiled
Sounds like a problem in the code that installs trampolines.
Andrea?
If we look at `fset`, the C code does:
if (!NILP (Vnative_comp_enable_subr_trampolines)
&& SUBRP (function)
&& !SUBR_NATIVE_COMPILEDP (function))
CALLN (Ffuncall, Qcomp_subr_trampoline_install, symbol);
so indeed if the SUBR_NATIVE_COMPILEDP function is stored in another
symbol, we will still call Qcomp_subr_trampoline_install, even tho it's
a case where it should not be necessary, and I suspect this can lead to
the kind of problems mentioned above, if we do something like
(defalias 'foo (symbol-function 'bar))
(fset 'foo <something-else>)
where native calls to `bar` could end up redirected to the definition of
`foo` :-(
Stefan
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Gabriele Nicolardi, 2024/03/05
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Michael Heerdegen, 2024/03/05
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Gabriele Nicolardi, 2024/03/06
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Michael Heerdegen, 2024/03/06
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Michael Heerdegen, 2024/03/07
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Gabriele Nicolardi, 2024/03/07
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Michael Heerdegen, 2024/03/08
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil),
Stefan Monnier <=
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Andrea Corallo, 2024/03/09
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Stefan Monnier, 2024/03/09
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Andrea Corallo, 2024/03/15
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Stefan Monnier, 2024/03/15
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Gabriele Nicolardi, 2024/03/15
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Andrea Corallo, 2024/03/15
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Gabriele Nicolardi, 2024/03/17
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Stefan Monnier, 2024/03/15
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Gabriele Nicolardi, 2024/03/17
- bug#69573: Eager macro-expansion failure: (wrong-type-argument integer-or-marker-p nil), Andrea Corallo, 2024/03/18