message: test for STL draft in wasm_test
diff: @@ -52,6 +52,7 @@ namespace stltest {
  };
  static void on(const message& msg) {
  + print("STL test start.");
  std::array<uint32_t, 10> arr;
  arr[0] = 0;
  std::vector<uint32_t> v;
  @@ -74,6 +75,7 @@ namespace stltest {
  //hm[0] = "abc";
  std::unordered_set<int> hs;
  //hs.insert(0);
  + print("STL test done.");
  }
  static void apply( account_name c, action_name act) {
  