Re: ‘void free(void*)’ called on unall ocated object ‘yyssa’ [-Wfree-nonheap-object]
Christoph Grüninger <[email protected]> Tue, 19 Jan 2021 08:21:16 +0100
| Newsgroups | gmane.comp.parsers.bison.general |
|---|---|
| Message-ID | <[email protected]> |
Hi Akim,
thanks for sharing your thoughts! Being in charge is kind of a stretch
for an open source project like CMake. You can write a patch, open an
issue yourself, or I can try to take your advice and create a merge request.
https://gitlab.kitware.com/cmake
Bye
Christoph
Am 19.01.21 um 06:47 schrieb Akim Demaille:
> Christoph,
>
> FWIW, it appears that Bison is vastly underused in this grammar.
> For instance, all these occurrences of $<str> should just read
> $$ or $1. Who is in charge of maintaining the parsers in there?
>
> Start:
> GoalWithOptionalBackSlash {
> $<str>$ = 0;
> yyGetParser->SetResult($<str>1);
> }
>
> GoalWithOptionalBackSlash:
> Goal {
> $<str>$ = $<str>1;
> }
> | Goal cal_BSLASH {
> $<str>$ = yyGetParser->CombineUnions($<str>1, $<str>2);
> }
>
> Goal:
> {
> $<str>$ = 0;
> }
> | String Goal {
> $<str>$ = yyGetParser->CombineUnions($<str>1, $<str>2);
> }
>
>
> Not to below that here the actions are simply useless.
>
> String:
> OuterText {
> $<str>$ = $<str>1;
> }
> | Variable {
> $<str>$ = $<str>1;
> }
>
> it should be
>
> String:
> OuterText
> | Variable
> ;
>
>
>
>
> OuterText:
> cal_NAME {
> $<str>$ = $<str>1;
> }
> | cal_AT {
> $<str>$ = $<str>1;
> }
> | cal_DOLLAR {
> $<str>$ = $<str>1;
> }
> [and so on and so on...]
>
--
Als wär es nix, leb' ich von [IT] und mach' nur, was ich lieb'
Lebe wie im Paradies, womit hab' ich das verdient?
Die Wahrheit ist: Hab' ich nicht, ich bin nur reicher beschenkt
Als jemand in einem armen Land mit dem gleichen Talent
[frei nach Tua von Die Orsons - Oioioiropa]