diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index 0d96de87b..ef5e8c208 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -8508,6 +8508,22 @@ void Tokenizer::findGarbageCode() const
         }
     }
 
+    // keyword keyword
+    const std::set<std::string> nonConsecutiveKeywords{"break",
+		                                               "continue",
+		                                               "for",
+		                                               "goto",
+		                                               "if",
+		                                               "return",
+		                                               "switch",
+		                                               "throw",
+		                                               "typedef",
+		                                               "while"};
+    for (const Token *tok = tokens(); tok; tok = tok->next()) {
+        if (Token::Match(tok, "%name% %name%") && nonConsecutiveKeywords.count(tok->str()) == 1 && nonConsecutiveKeywords.count(tok->next()->str()) == 1)
+            syntaxError(tok);
+    }
+
     // case keyword must be inside switch
     for (const Token *tok = tokens(); tok; tok = tok->next()) {
         if (Token::simpleMatch(tok, "switch (")) {
diff --git a/test/testgarbage.cpp b/test/testgarbage.cpp
index 208732dfd..ae2f2743d 100644
--- a/test/testgarbage.cpp
+++ b/test/testgarbage.cpp
@@ -244,6 +244,7 @@ private:
         TEST_CASE(syntaxErrorFirstToken); // Make sure syntax errors are detected and reported
         TEST_CASE(syntaxErrorLastToken); // Make sure syntax errors are detected and reported
         TEST_CASE(syntaxErrorCase);
+        TEST_CASE(syntaxErrorFuzzerCliType1);
         TEST_CASE(enumTrailingComma);
 
         TEST_CASE(nonGarbageCode1); // #8346
@@ -339,8 +340,8 @@ private:
             tokenizer.tokenize(istr, "test.cpp");
             assertThrowFail(__FILE__, __LINE__);
         } catch (InternalError& e) {
-            ASSERT_EQUALS("Analysis failed. If the code is valid then please report this failure.", e.errorMessage);
-            ASSERT_EQUALS("cppcheckError", e.id);
+            ASSERT_EQUALS("syntax error", e.errorMessage);
+            ASSERT_EQUALS("syntaxError", e.id);
             ASSERT_EQUALS(4, e.token->linenr());
         }
     }
@@ -433,7 +434,7 @@ private:
     }
 
     void garbageCode7() {
-        checkCode("1 (int j) { return return (c) * sizeof } y[1];");
+        ASSERT_THROW(checkCode("1 (int j) { return return (c) * sizeof } y[1];"), InternalError);
         ASSERT_THROW(checkCode("foo(Args&&...) fn void = { } auto template<typename... bar(Args&&...)"), InternalError);
     }
 
@@ -1651,6 +1652,10 @@ private:
         ASSERT_THROW(checkCode("void f() { 1 \"\"; }"), InternalError);
     }
 
+    void syntaxErrorFuzzerCliType1() {
+        ASSERT_THROW(checkCode("void f(){x=0,return return''[]()}"), InternalError);
+    }
+
     void enumTrailingComma() {
         ASSERT_THROW(checkCode("enum ssl_shutdown_t {ssl_shutdown_none = 0,ssl_shutdown_close_notify = , } ;"), InternalError); // #8079
     }