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bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-mac
From: |
Stefan Monnier |
Subject: |
bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch) |
Date: |
Wed, 06 Nov 2013 21:08:39 -0500 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) |
> What's the alternative? Transform malformed let in some undefined way?
Yup. Just like we've done so far.
> very least, the behavior when compiled/evaluated should be the same as
> when interpreted, i.e. an error.
For incorrect syntax, it's perfectly OK to misbehave differently in the
two cases. Especially, the interpreted case without going through eager
macroexpansion (i.e. through macroexpand-all) is largely irrelevant.
> But more generally, what's wrong with signalling the error at compile
> time?
I explained that already: the first error stops everything, so you only
get one error report even when there are several errors.
>> When loading an interpreted file, we go through macroexp--expand-all as
>> well (not not through cconv.el nor through bytecomp.el).
> It doesn't look like evaluation via M-: has to go through
> macroexp--expand-all.
No, because M-: is not "loading an interpreted file".
But sooner or later M-: will also go through macroexpand-all.
Stefan
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Nathan Trapuzzano, 2013/11/05
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Stefan Monnier, 2013/11/05
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Nathan Trapuzzano, 2013/11/05
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Stefan Monnier, 2013/11/05
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Nathan Trapuzzano, 2013/11/06
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Stefan Monnier, 2013/11/06
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Nathan Trapuzzano, 2013/11/06
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch),
Stefan Monnier <=
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Nathan Trapuzzano, 2013/11/06
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Stefan Monnier, 2013/11/06
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Nathan Trapuzzano, 2013/11/07
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Stefan Monnier, 2013/11/07
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Nathan Trapuzzano, 2013/11/07
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Stefan Monnier, 2013/11/07
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Nathan Trapuzzano, 2013/11/08
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Stefan Monnier, 2013/11/08
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Nathan Trapuzzano, 2013/11/08
- bug#15814: 24.3.50; Signal error on malformed bindings in `cl-symbol-macrolet' (patch), Stefan Monnier, 2013/11/08