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-rw-r--r--src/output_slr.cpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/output_slr.cpp b/src/output_slr.cpp
index d2b9817..3c9e1c2 100644
--- a/src/output_slr.cpp
+++ b/src/output_slr.cpp
@@ -66,8 +66,7 @@ void output_slr_t::emit_state_reduce_code(const item_t &item, int rule_id) {
bool empty = true;
const auto &vars = generator->get_grammar().rules[rule_id].variables;
for (unsigned i = 0; i < vars.size(); i++) {
- const std::string &var = vars[i];
- if (var.empty())
+ if (vars[i].first.empty())
continue;
if (!empty)
@@ -88,7 +87,10 @@ void output_slr_t::emit_state_reduce_code(const item_t &item, int rule_id) {
std::fprintf(source_file, ");\n");
- for (unsigned i = 0; i < rhs.size(); i++) {
+ for (unsigned i = 0; i < vars.size(); i++) {
+ if (!vars[i].second)
+ continue;
+
auto it = generator->get_grammar().destructors.find(rhs[i]);
if (it == generator->get_grammar().destructors.end())
continue;