Remove duplicate set insert

2014-04-27 22:08:40 -07:00 · 2014-04-27 22:08:40 -07:00 · 4eece88e18
commit 4eece88e18
parent 076a27be4a
1 changed files with 0 additions and 1 deletions
--- a/src/compiler/build_tables/item_set_closure.cc
+++ b/src/compiler/build_tables/item_set_closure.cc
@ -21,7 +21,6 @@ namespace tree_sitter {
                items_to_add.pop_back();
                auto insertion_result = result.insert(item);
                if (insertion_result.second) {
-                    result.insert(item);
                    for (const auto &pair : follow_sets(item, grammar)) {
                        const ISymbol &non_terminal = pair.first;
                        const set<ISymbol> &terminals = pair.second;