Fixed #5054 (debug warnings when Variable::typeStartToken() or Variable::typeEndTypen() is not set correctly)

lib/tokenize.cpp

@@ -3636,6 +3636,27 @@ bool Tokenizer::simplifyTokenList()
 
     if (_settings->debugwarnings) {
         printUnknownTypes();
+
+        // #5054 - the typeStartToken() should come before typeEndToken()
+        for (const Token *tok = tokens(); tok; tok = tok->next()) {
+            if (tok->varId() == 0U)
+                continue;
+
+            const Variable *var = tok->variable();
+            if (!var)
+                continue;
+
+            const Token * typetok = var->typeStartToken();
+            while (typetok && typetok != var->typeEndToken())
+                typetok = typetok->next();
+
+            if (typetok != var->typeEndToken()) {
+                reportError(tok,
+                            Severity::debug,
+                            "debug",
+                            "Variable::typeStartToken() is not located before Variable::typeEndToken(). The location of the typeStartToken() is '" + var->typeStartToken()->str() + "' at line " + MathLib::toString(var->typeStartToken()->linenr()));
+            }
+        }
     }
 
     return true;