Fixed #4449 (segfault in CheckClass::initializeVarList())

lib/checkclass.cpp

@@ -356,7 +356,7 @@ bool CheckClass::isBaseClassFunc(const Token *tok, const Scope *scope)
 
 void CheckClass::initializeVarList(const Function &func, std::list<std::string> &callstack, const Scope *scope, std::vector<Usage> &usage)
 {
-    bool initList = true;
+    bool initList = func.type == Function::eConstructor || func.type == Function::eCopyConstructor;
     const Token *ftok = func.arg->link()->next();
     int level = 0;
     for (; ftok != func.functionScope->classEnd; ftok = ftok->next()) {

test/testconstructors.cpp

@@ -82,6 +82,7 @@ private:
         TEST_CASE(initvar_nocopy3);            // ticket #3611
 
         TEST_CASE(initvar_destructor);      // No variables need to be initialized in a destructor
+        TEST_CASE(initvar_func_ret_func_ptr); // ticket #4449
 
         TEST_CASE(operatorEqSTL);
 
@@ -944,6 +945,14 @@ private:
         ASSERT_EQUALS("", errout.str());
     }
 
+    void initvar_func_ret_func_ptr() { // ticket #4449 (segmentation fault)
+        check("class something {\n"
+              "    int * ( something :: * process()) () { return 0; }\n"
+              "    something() { process(); }\n"
+              "};\n");
+        ASSERT_EQUALS("", errout.str());
+    }
+
     void operatorEqSTL() {
         check("class Fred\n"
               "{\n"