From: Tom Tromey <tom@tromey.com>
To: Tom Tromey <tom@tromey.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [RFA] Remove la_error
Date: Mon, 18 Jun 2018 14:48:00 -0000 [thread overview]
Message-ID: <87a7rsjgmz.fsf@tromey.com> (raw)
In-Reply-To: <20180603222828.19224-1-tom@tromey.com> (Tom Tromey's message of "Sun, 3 Jun 2018 16:28:28 -0600")
>>>>> "Tom" == Tom Tromey <tom@tromey.com> writes:
Tom> While working on the parser code, I noticed that yyerror is exported
Tom> from each parser. It is used by this code in parse.c:
Tom> TRY
Tom> {
Tom> if (lang->la_parser (&ps))
Tom> lang-> la_error (NULL);
Tom> }
Tom> However, it seems to me that la_error will never be called here,
Tom> because in every case, la_parser throws an exception on error -- each
Tom> implementation of yyerror just calls error.
Tom> So, this patch removes la_error and makes all the yyerror functions
Tom> static. This is handy primarily because it makes it simpler to make
Tom> the expression parsers pure.
Tom> Tested by the buildbot.
Ping.
Tom
next prev parent reply other threads:[~2018-06-18 14:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-03 22:28 Tom Tromey
2018-06-18 14:48 ` Tom Tromey [this message]
2018-06-18 18:05 ` Simon Marchi
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