🚨 fixed warnings

test/src/unit-alt-string.cpp

@@ -149,7 +149,7 @@ class alt_string
     }
 
   private:
-    std::string str_impl;
+    std::string str_impl {};
 
     friend bool ::operator<(const char*, const alt_string&);
 };

test/src/unit-class_parser.cpp

@@ -125,7 +125,7 @@ class SaxEventLogger
         return false;
     }
 
-    std::vector<std::string> events;
+    std::vector<std::string> events {};
     bool errored = false;
 };
 

test/src/unit-deserialization.cpp

@@ -123,7 +123,7 @@ struct SaxEventLogger : public nlohmann::json_sax<json>
         return false;
     }
 
-    std::vector<std::string> events;
+    std::vector<std::string> events {};
 };
 
 struct SaxEventLoggerExitAfterStartObject : public SaxEventLogger

test/src/unit-regression.cpp

@@ -124,8 +124,10 @@ struct nocopy
 
 struct Data
 {
-    std::string a;
-    std::string b;
+    Data() = default;
+    Data(const std::string& a_, const std::string b_) : a(a_), b(b_) {}
+    std::string a {};
+    std::string b {};
 };
 
 void from_json(const json& j, Data& data)
@@ -1701,7 +1703,7 @@ TEST_CASE("regression tests")
 
         std::map<std::string, Data> expected
         {
-            {"1", {"testa_1", "testb_1" }},
+            {"1", {"testa_1", "testb_1"}},
             {"2", {"testa_2", "testb_2"}},
             {"3", {"testa_3", "testb_3"}},
         };