Check namToken()

chrchr-github · Aug 11, 2023 · f99a682 · f99a682
1 parent 399a216
commit f99a682
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/astutils.cpp b/lib/astutils.cpp
@@ -3148,7 +3148,8 @@ ExprUsage getExprUsage(const Token* tok, int indirect, const Settings* settings,
             !(astIsRHS(tok) && isLikelyStreamRead(cpp, parent)))
             return ExprUsage::Used;
         if (Token::simpleMatch(parent, "=") && astIsRHS(tok)) {
-            if (parent->astOperand1() && parent->astOperand1()->variable() && parent->astOperand1()->variable()->isReference())
+            const Token* const lhs  = parent->astOperand1();
+            if (lhs && lhs->variable() && lhs->variable()->isReference() && lhs->variable()->nameToken())
                 return ExprUsage::NotUsed;
             return ExprUsage::Used;
         }