GNU bug report logs - #56236
Package: emacs, ada-mode

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From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Cameron Howie <howiect <at> yahoo.com>
Cc: 56236 <at> debbugs.gnu.org
Subject: bug#56236: Package: emacs, ada-mode
Date: Sun, 26 Jun 2022 18:09:51 +0200

(Resending with the debbugs address in the CC header so that it lands in
the bug tracker.)

Cameron Howie <howiect <at> yahoo.com> writes:

> No immediately, Lars, no. However, I can send one through tomorrow. Off the top of
> my head, the issue arises when I use a declare expression in a Post condition, so
> something like this:
>
> procedure Foo 
>    (x, y : Integer; 
>      arr : in out Integer_Array)
> with Post => (declare sum : constant Integer := Sum_Elements (arr); begin sum >= x
> + y);
>
> I've not yet used the declare expression syntax in a subprogram body, just (so far) in
> contract specifications. 
>
> On Sunday, June 26, 2022, 05:54:21 PM GMT+2, Lars Ingebrigtsen <larsi <at> gnus.org>
> wrote: 
>
> Cameron Howie via "Bug reports for GNU Emacs, the Swiss army knife of
>
> text editors" <bug-gnu-emacs <at> gnu.org> writes:
>
>> I'm using Ada Mode version 7.2.0. The internal parser is currently
>> failing to handle Ada 2022 "declare expression" syntax. This leads to
>> other problems like various parsing-sensitive commands failing. My
>> only (current) solution is to use older Ada syntax.
>
> Do you have a code snippet that demonstrates these problems?

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