diff --git a/test/testother.cpp b/test/testother.cpp
index 9d00decbd..6c1ce6060 100644
--- a/test/testother.cpp
+++ b/test/testother.cpp
@@ -2789,6 +2789,12 @@ private:
     {
         check("sizeof(a+b)");
         ASSERT_EQUALS("[test.cpp:1]: (style) Found calculation inside sizeof()\n", errout.str());
+
+        check("sizeof(-a)");
+        ASSERT_EQUALS("", errout.str());
+
+        check("sizeof(void * const)");
+        ASSERT_EQUALS("", errout.str());
     }
 
     void emptyCatchBlock()