From d32c8b7dd74b3956b43590878b82ae74f8162bd7 Mon Sep 17 00:00:00 2001 From: Max Brunsfeld Date: Wed, 16 Apr 2014 18:30:21 -0700 Subject: [PATCH] Use const references in a few more places --- src/compiler/build_tables/item_set_closure.cc | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/src/compiler/build_tables/item_set_closure.cc b/src/compiler/build_tables/item_set_closure.cc index a146d6d7..0077253b 100644 --- a/src/compiler/build_tables/item_set_closure.cc +++ b/src/compiler/build_tables/item_set_closure.cc @@ -21,10 +21,10 @@ namespace tree_sitter { const PreparedGrammar &grammar) { if (!contains(item_set, item)) { item_set->insert(item); - for (auto &pair : follow_sets(item, grammar)) { - Symbol non_terminal = pair.first; - set terminals = pair.second; - for (auto &terminal : terminals) { + for (const auto &pair : follow_sets(item, grammar)) { + const Symbol &non_terminal = pair.first; + const set &terminals = pair.second; + for (const auto &terminal : terminals) { ParseItem next_item(non_terminal, grammar.rule(non_terminal), 0, terminal); add_item(item_set, next_item, grammar); } @@ -35,7 +35,7 @@ namespace tree_sitter { const ParseItemSet item_set_closure(const ParseItemSet &item_set, const PreparedGrammar &grammar) { ParseItemSet result; - for (ParseItem item : item_set) + for (const ParseItem &item : item_set) add_item(&result, item, grammar); return result; }