diff --git a/lib/checkclass.cpp b/lib/checkclass.cpp
index 16542edd8..399a83e8f 100644
--- a/lib/checkclass.cpp
+++ b/lib/checkclass.cpp
@@ -2047,7 +2047,7 @@ bool CheckClass::checkConstFunc(const Scope *scope, const Function *func, bool&
                     if (lhs->previous()->variable()->typeStartToken()->strAt(-1) != "const" && lhs->previous()->variable()->isPointer())
                         return false;
                 }
-            } else if (lhs->str() == ":" && lhs->astParent() && lhs->astParent()->str() == "(" && tok1->strAt(1) == ")") { // range-based for-loop (C++11)
+            } else if (lhs->str() == ":" && lhs->astParent() && lhs->astParent()->str() == "(") { // range-based for-loop (C++11)
                 // TODO: We could additionally check what is done with the elements to avoid false negatives. Here we just rely on "const" keyword being used.
                 if (lhs->astParent()->strAt(1) != "const")
                     return false;