Memory leaks: Made CheckMemoryLeakInFunction experimental

lib/checkmemoryleak.cpp

@@ -34,7 +34,8 @@
 
 // Register this check class (by creating a static instance of it)
 namespace {
-    CheckMemoryLeakInFunction instance1;
+    // Experimental (#3267 and #3268)
+    // CheckMemoryLeakInFunction instance1;
     CheckMemoryLeakInClass instance2;
     CheckMemoryLeakStructMember instance3;
     CheckMemoryLeakNoVar instance4;
@@ -2379,6 +2380,10 @@ void CheckMemoryLeakInFunction::parseFunctionScope(const Token *tok, const Token
 
 void CheckMemoryLeakInFunction::check()
 {
+    // experimental checks. See #3267 and #3268
+    if (!_settings->experimental)
+        return;
+
     // fill the "noreturn"
     parse_noreturn();
 

test/testmemleak.cpp

@@ -127,6 +127,7 @@ private:
 
         Settings settings;
         settings.experimental = experimental;
+        settings.experimental = true;
 
         // Tokenize..
         Tokenizer tokenizer(&settings, this);

test/testthreadexecutor.cpp

@@ -84,7 +84,7 @@ private:
         oss << "int main()\n"
             << "{\n";
         for (int i = 0; i < 500; i++)
-            oss << "  {char *a = malloc(10);}\n";
+            oss << "  { int a = 4/0; }\n";
 
         oss << "  return 0;\n";
         oss << "}\n";
@@ -122,7 +122,7 @@ private:
         std::ostringstream oss;
         oss << "int main()\n"
             << "{\n";
-        oss << "  {char *a = malloc(10);}\n";
+        oss << "  { int a = 4/0; }\n";
         oss << "  return 0;\n";
         oss << "}\n";
         check(2, 1, 1, oss.str());
@@ -132,7 +132,7 @@ private:
         std::ostringstream oss;
         oss << "int main()\n"
             << "{\n";
-        oss << "  {char *a = malloc(10);}\n";
+        oss << "  { int a = 4/0; }\n";
         oss << "  return 0;\n";
         oss << "}\n";
         check(2, 20, 20, oss.str());