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Patch lemon to fix "error" token handling, according ot

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[forum:/forumpost/e680f42f53090061|forum post e680f42f53090061].

FossilOrigin-Name: 106b5e5355a3836a9756333e6dcbb13f0878a5352dab00973b8f0900879bd724
This commit is contained in:
drh
2021-08-27 11:26:37 +00:00
parent b97e2ad10a
commit 6d77a2948e
4 changed files with 11 additions and 13 deletions
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4
tool/lemon.c
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@ -3571,7 +3571,9 @@ PRIVATE int compute_action(struct lemon *lemp, struct action *ap)
/* Since a SHIFT is inherient after a prior REDUCE, convert any
** SHIFTREDUCE action with a nonterminal on the LHS into a simple
** REDUCE action: */
if( ap->sp->index>=lemp->nterminal ){
if( ap->sp->index>=lemp->nterminal
&& (lemp->errsym==0 || ap->sp->index!=lemp->errsym->index)
){
act = lemp->minReduce + ap->x.rp->iRule;
}else{
act = lemp->minShiftReduce + ap->x.rp->iRule;