out of line definition

Author: danmar

lib/checkclass.cpp

@@ -1346,7 +1346,7 @@ void CheckClass::privateFunctions()
                 privateFuncs.pop_front();
                 continue;
             }
-            if (pf->tokenDef && pf->tokenDef->isAttributeMaybeUnused()) {
+            if (pf->tokenDef && (pf->tokenDef->isAttributeMaybeUnused() || pf->tokenDef->isAttributeUnused())) {
                 privateFuncs.pop_front();
                 continue;
             }

test/testunusedprivfunc.cpp

@@ -896,6 +896,12 @@ class TestUnusedPrivateFunction : public TestFixture {
               "    __attribute__((unused)) int f() { return 42; }\n"
               "};");
         ASSERT_EQUALS("", errout_str());
+
+        check("class C {\n"
+              "    __attribute__((unused)) int f();\n"
+              "};\n"
+              "int C::f() { return 42; }\n");
+        ASSERT_EQUALS("", errout_str());
     }
 
     void trailingReturn() {