more testing of c++11 waters

1 files changed, 27 insertions, 1 deletions

diff --git a/phrase-extract/ScoreFeatureTest.cpp b/phrase-extract/ScoreFeatureTest.cpp
index cc22f8630..0ed2f71e6 100644
--- a/phrase-extract/ScoreFeatureTest.cpp
+++ b/phrase-extract/ScoreFeatureTest.cpp
@@ -26,6 +26,7 @@
 #include <boost/test/unit_test.hpp>
 
 #include <unordered_set>
+#include <unordered_map>
 
 using namespace MosesTraining;
 using namespace std;
@@ -81,6 +82,16 @@ static void checkDomainConfigured(
   BOOST_CHECK(manager.includeSentenceId());
 }
 
+template<typename T>
+T adder(T v) {
+  return v;
+}
+
+template<typename T, typename... Args>
+T adder(T first, Args... args) {
+  return first + adder(args...);
+}
+
 BOOST_AUTO_TEST_CASE(manager_config_domain)
 {
   checkDomainConfigured<RatioDomainFeature>
@@ -102,8 +113,23 @@ BOOST_AUTO_TEST_CASE(manager_config_domain)
   s.insert(4);
   s.insert(1);
 
-for (auto i: s) {
+	for (auto i: s) {
     cerr << i << " ";
   }
+
+  unordered_map<std::string, int> m;
+  m["a"] = 4;
+  m["ba"] = 6;
+  m["aabc"] = 7;
+  
+	for (auto i: m) {
+    cerr << i.first << "=" << i.second << " ";
+  }
+  
+  long sum = adder(1, 2, 3, 8, 7);
+
+	std::string s1 = "x", s2 = "aa", s3 = "bb", s4 = "yy";
+	std::string ssum = adder(s1, s2, s3, s4);
+
 }