diff --git a/lib/checkclass.cpp b/lib/checkclass.cpp
index 8c08844e4..b532862df 100644
--- a/lib/checkclass.cpp
+++ b/lib/checkclass.cpp
@@ -170,8 +170,18 @@ void CheckClass::constructors()
                         operatorEqVarError(func->token, scope->className, var->name(), inconclusive);
                 } else if (func->access != Private) {
                     const Scope *varType = var->typeScope();
-                    if (!varType || varType->type != Scope::eUnion)
-                        uninitVarError(func->token, scope->className, var->name(), inconclusive);
+                    if (!varType || varType->type != Scope::eUnion) {
+                        if (func->type == Function::eConstructor &&
+                            func->nestedIn && (func->nestedIn->numConstructors - func->nestedIn->numCopyConstructors) > 1 &&
+                            func->argCount() == 0 && func->functionScope &&
+                            func->arg && func->arg->link()->next() == func->functionScope->classStart &&
+                            func->functionScope->classStart->link() == func->functionScope->classStart->next()) {
+                            // don't warn about user defined default constructor when there are other constructors
+                            if (_settings->inconclusive)
+                                uninitVarError(func->token, scope->className, var->name(), true);
+                        } else
+                            uninitVarError(func->token, scope->className, var->name(), inconclusive);
+                    }
                 }
             }
         }
diff --git a/lib/symboldatabase.cpp b/lib/symboldatabase.cpp
index 509d431a8..7d65cbef9 100644
--- a/lib/symboldatabase.cpp
+++ b/lib/symboldatabase.cpp
@@ -421,9 +421,12 @@ SymbolDatabase::SymbolDatabase(const Tokenizer *tokenizer, const Settings *setti
                         function.isConst = true;
 
                     // count the number of constructors
-                    if (function.type == Function::eConstructor ||
-                        function.type == Function::eCopyConstructor)
+                    if (function.type == Function::eConstructor)
                         scope->numConstructors++;
+                    else if (function.type == Function::eCopyConstructor) {
+                        scope->numConstructors++;
+                        scope->numCopyConstructors++;
+                    }
 
                     // assume implementation is inline (definition and implementation same)
                     function.token = function.tokenDef;
@@ -1943,6 +1946,7 @@ Scope::Scope(const SymbolDatabase *check_, const Token *classDef_, const Scope *
     classEnd(start_->link()),
     nestedIn(nestedIn_),
     numConstructors(0),
+    numCopyConstructors(0),
     type(type_),
     definedType(NULL),
     functionOf(NULL),
@@ -1957,6 +1961,7 @@ Scope::Scope(const SymbolDatabase *check_, const Token *classDef_, const Scope *
     classEnd(NULL),
     nestedIn(nestedIn_),
     numConstructors(0),
+    numCopyConstructors(0),
     definedType(NULL),
     functionOf(NULL),
     function(NULL)
diff --git a/lib/symboldatabase.h b/lib/symboldatabase.h
index 8b2bf6e6f..0ca03b0ac 100644
--- a/lib/symboldatabase.h
+++ b/lib/symboldatabase.h
@@ -519,6 +519,7 @@ public:
     const Scope *nestedIn;
     std::list<Scope *> nestedList;
     unsigned int numConstructors;
+    unsigned int numCopyConstructors;
     std::list<UsingInfo> usingList;
     ScopeType type;
     Type* definedType;
diff --git a/test/testconstructors.cpp b/test/testconstructors.cpp
index f96dff624..ceb0fd3cd 100644
--- a/test/testconstructors.cpp
+++ b/test/testconstructors.cpp
@@ -261,8 +261,8 @@ private:
               "Fred::Fred(int _i)\n"
               "{\n"
               "    i = _i;\n"
-              "}\n");
-        ASSERT_EQUALS("[test.cpp:7]: (warning) Member variable 'Fred::i' is not initialized in the constructor.\n", errout.str());
+              "}\n", true);
+        ASSERT_EQUALS("[test.cpp:7]: (warning, inconclusive) Member variable 'Fred::i' is not initialized in the constructor.\n", errout.str());
     }
 
     void simple5() { // ticket #2560
@@ -835,9 +835,9 @@ private:
               "public:\n"
               "    A(int n) : A() { }\n"
               "    A() {}\n"
-              "};");
+              "};", true);
         ASSERT_EQUALS("[test.cpp:4]: (warning) Member variable 'A::number' is not initialized in the constructor.\n"
-                      "[test.cpp:5]: (warning) Member variable 'A::number' is not initialized in the constructor.\n", errout.str());
+                      "[test.cpp:5]: (warning, inconclusive) Member variable 'A::number' is not initialized in the constructor.\n", errout.str());
 
         check("class A {\n"
               "    int number;\n"
@@ -1781,9 +1781,9 @@ private:
               "::Foo::Sub::Sub() { }\n"
               "class Foo;\n"
               "class Bar;\n"
-              "class Sub;\n");
+              "class Sub;\n", true);
 
-        ASSERT_EQUALS("[test.cpp:9]: (warning) Member variable 'Sub::b' is not initialized in the constructor.\n"
+        ASSERT_EQUALS("[test.cpp:9]: (warning, inconclusive) Member variable 'Sub::b' is not initialized in the constructor.\n"
                       "[test.cpp:12]: (warning) Member variable 'Sub::b' is not initialized in the constructor.\n"
                       "[test.cpp:20]: (warning) Member variable 'Sub::f' is not initialized in the constructor.\n", errout.str());
     }