Fix #14817 FN constParameterPointer for constructor initializing array (regression) , add test for #11471 (cppcheck-opensource#8637)

Co-authored-by: chrchr-github <noreply@github.com>

Author: chrchr-github

lib/astutils.cpp

@@ -2592,6 +2592,8 @@ bool isVariableChangedByFunctionCall(const Token *tok, int indirect, const Setti
     if (const Variable* var = tok->variable()) {
         if (tok == var->nameToken() && (!var->isReference() || (var->isConst() && var->type() == tok1->type())) && (!var->isClass() || (var->valueType() && var->valueType()->container))) // const ref or passed to (copy) ctor
             return false;
+        if (var->isArray() && var->valueType() && var->valueType()->pointer == 0 && var->valueType()->isPrimitive())
+            return false;
     }
 
     std::vector<const Variable*> args = getArgumentVars(tok, argnr);

test/testother.cpp

@@ -4872,6 +4872,28 @@ class TestOther : public TestFixture {
               "    return *p->cbegin();\n"
               "}\n");
         ASSERT_EQUALS("[test.cpp:1:25]: (style) Parameter 'p' can be declared as pointer to const [constParameterPointer]\n", errout_str());
+
+        check("struct S {\n" // #14817
+              "    explicit S(int *a) : m{ a[0], a[1] } {}\n"
+              "    int m[2];\n"
+              "}"
+              "struct T {\n"
+              "    explicit T(int *a) : m{ &a[0], &a[1] } {}\n"
+              "    int* m[2];\n"
+              "};\n");
+        ASSERT_EQUALS("[test.cpp:2:21]: (style) Parameter 'a' can be declared as pointer to const [constParameterPointer]\n",
+                      errout_str());
+
+        check("class A {\n" // #11471
+              "public:\n"
+              "    A(const int& i, int) : m_i(&i) {}\n"
+              "    const int* m_i;\n"
+              "};\n"
+              "A f(int& s) {\n"
+              "    return A(s, 0);\n"
+              "}\n");
+        ASSERT_EQUALS("[test.cpp:6:10]: (style) Parameter 's' can be declared as reference to const [constParameterReference]\n",
+                      errout_str());
     }
 
     void constArray() {