Don't use map::emplace

It doesn't work with GCC 4.7...

1 files changed, 5 insertions, 5 deletions

diff --git a/src/generator.cpp b/src/generator.cpp
index 5b9766e..9350f40 100644
--- a/src/generator.cpp
+++ b/src/generator.cpp
@@ -87,7 +87,7 @@ void generator_t::generate_itemsets() {
 			item_t shifted = item;
 			shifted.shift();
 
-			std::set<item_t> &set = new_sets.emplace(sym, empty_set).first->second;
+			std::set<item_t> &set = new_sets.insert(std::make_pair(sym, empty_set)).first->second;
 			set.insert(std::move(shifted));
 		}
 
@@ -124,12 +124,12 @@ generator_t::generator_t(const std::vector<std::tuple<item_t, std::vector<std::s
 	for (size_t i = 0; i < rules.size(); i++) {
 		item_t rule = std::get<0>(rules[i]);
 
-		nonterminals.emplace(rule.get_lhs());
-		nonterms.emplace(rule.get_lhs(), i);
+		nonterminals.insert(rule.get_lhs());
+		nonterms.insert(std::make_pair(rule.get_lhs(), i));
 
 		while (rule.has_next()) {
 			const symbol_t &sym = rule.get_next_symbol();
-			items.emplace(sym, rule);
+			items.insert(std::make_pair(sym, rule));
 
 			if (sym.get_type() != SYMBOL_TYPE_NONTERM)
 				terminals.insert(sym);
@@ -137,7 +137,7 @@ generator_t::generator_t(const std::vector<std::tuple<item_t, std::vector<std::s
 			rule.shift();
 		}
 
-		rule_ids.emplace(rule, i);
+		rule_ids.insert(std::make_pair(rule, i));
 	}
 
 	generate_itemsets();