diff --git a/lib/checkother.cpp b/lib/checkother.cpp
index 698ef62e78b..13ad6d29577 100644
--- a/lib/checkother.cpp
+++ b/lib/checkother.cpp
@@ -4015,8 +4015,6 @@ void CheckOther::checkFuncArgNamesDifferent()
         std::vector<const Token *>  definitions(function->argCount());
         const Token * decl = function->argDef->next();
         for (int j = 0; j < function->argCount(); ++j) {
-            declarations[j] = nullptr;
-            definitions[j] = nullptr;
             // get the definition
             const Variable * variable = function->getArgumentVar(j);
             if (variable) {
@@ -4032,7 +4030,7 @@ void CheckOther::checkFuncArgNamesDifferent()
                     break;
                 }
                 // skip over template
-                if (decl->link())
+                if (decl->link() && decl->str() == "<")
                     decl = decl->link();
                 else if (decl->varId())
                     declarations[j] = decl;
diff --git a/test/testother.cpp b/test/testother.cpp
index 0c6828a0b63..c6788a16f3a 100644
--- a/test/testother.cpp
+++ b/test/testother.cpp
@@ -12754,6 +12754,21 @@ class TestOther : public TestFixture {
                       "[test.cpp:9:20] -> [test.cpp:14:22]: (style, inconclusive) Function 'func4' argument 1 names different: declaration 'a' definition 'A'. [funcArgNamesDifferent]\n"
                       "[test.cpp:9:31] -> [test.cpp:14:29]: (style, inconclusive) Function 'func4' argument 2 names different: declaration 'b' definition 'B'. [funcArgNamesDifferent]\n"
                       "[test.cpp:9:42] -> [test.cpp:14:36]: (style, inconclusive) Function 'func4' argument 3 names different: declaration 'c' definition 'C'. [funcArgNamesDifferent]\n", errout_str());
+
+        check("using F1 = void (*)();\n" // #14633
+              "void f(F1 a);\n"
+              "void f(F1 b) {}\n"
+              "typedef void (*F2)();\n"
+              "void g(F2 a);\n"
+              "void g(F2 b) {}\n"
+              "void h(void (*a)());\n"
+              "void h(void (*b)()) {}\n");
+        ASSERT_EQUALS(
+            "[test.cpp:2:11] -> [test.cpp:3:11]: (style, inconclusive) Function 'f' argument 1 names different: declaration 'a' definition 'b'. [funcArgNamesDifferent]\n"
+            "[test.cpp:5:11] -> [test.cpp:6:11]: (style, inconclusive) Function 'g' argument 1 names different: declaration 'a' definition 'b'. [funcArgNamesDifferent]\n"
+            "[test.cpp:7:15] -> [test.cpp:8:15]: (style, inconclusive) Function 'h' argument 1 names different: declaration 'a' definition 'b'. [funcArgNamesDifferent]\n",
+            errout_str());
+
     }
 
     void funcArgOrderDifferent() {