Update testclass.cpp

Author: chrchr-github

test/testclass.cpp

@@ -6824,9 +6824,15 @@ class TestClass : public TestFixture {
 
         checkConst("struct S {\n" // #12162
                    "    bool has(int i) { return m.find(i) != m.end(); }\n"
+                   "    bool isZero(int i) { return m.at(i) == 0; }\n"
+                   "    bool isZero() { return v.front() == 0; }\n"
+                   "    void set(int i) { m.at(i) = 0; }\n"
                    "    std::map<int, int> m;\n"
+                   "    std::vector<int> v;\n"
                    "};\n");
-        ASSERT_EQUALS("[test.cpp:2:10]: (style, inconclusive) Technically the member function 'S::has' can be const. [functionConst]\n",
+        ASSERT_EQUALS("[test.cpp:2:10]: (style, inconclusive) Technically the member function 'S::has' can be const. [functionConst]\n"
+                      "[test.cpp:3:10]: (style, inconclusive) Technically the member function 'S::isZero' can be const. [functionConst]\n"
+                      "[test.cpp:4:10]: (style, inconclusive) Technically the member function 'S::isZero' can be const. [functionConst]\n",
                       errout_str());
     }