Fix #13198 void reported as unknownMacro (#6872)

Author: chrchr-github

lib/tokenize.cpp

@@ -8470,7 +8470,10 @@ void Tokenizer::reportUnknownMacros() const
                 continue;
             if (startsWith(tok->strAt(1), "__")) // attribute/annotation
                 continue;
-            unknownMacroError(tok->next());
+            if (tok->next()->isStandardType() && !tok->linkAt(2)->next()->isStandardType())
+                unknownMacroError(tok->linkAt(2)->next());
+            else
+                unknownMacroError(tok->next());
         }
     }
 

test/testtokenize.cpp

@@ -7039,6 +7039,10 @@ class TestTokenizer : public TestFixture {
                                                    "    return std::string{ g() + \"abc\" MACRO \"def\" };\n"
                                                    "}\n", /*expand*/ true, Platform::Type::Native, true), UNKNOWN_MACRO);
 
+        ASSERT_THROW_INTERNAL_EQUALS(tokenizeAndStringify("static void handle_toggle(void (*proc) PROTO_XT_CALLBACK_ARGS, int var) {}\n"), // #13198
+                                     UNKNOWN_MACRO,
+                                     "There is an unknown macro here somewhere. Configuration is required. If PROTO_XT_CALLBACK_ARGS is a macro then please configure it.");
+
         ignore_errout();
     }