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fix: there was a problem when more than 2 alternatives started with the same token

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ceriel 1987-10-19 15:35:28 +00:00
parent 1082e61bd7
commit 57319f33a8
1 changed files with 1 additions and 1 deletions
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2
util/LLgen/src/check.c
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@ -258,6 +258,7 @@ check(p) register p_gram p; {
"Conflict resolver without conflict"); "Conflict resolver without conflict");
} }
} }
if (l->l_flag & PREFERING) propagate(l->l_symbs,p+1);
free( (p_mem) temp); free( (p_mem) temp);
retval |= check(l->l_rule); retval |= check(l->l_rule);
break; } break; }
@ -448,7 +449,6 @@ resolve(p) register p_gram p; {
error(p->g_lineno,"Alternative never chosen"); error(p->g_lineno,"Alternative never chosen");
} }
resolve(l->l_rule); resolve(l->l_rule);
if (l->l_flag & PREFERING) propagate(l->l_symbs,p+1);
break; } break; }
} }
p++; p++;