Update vf_settokenvalue.cpp

Author: chrchr-github

lib/vf_settokenvalue.cpp

@@ -407,6 +407,8 @@ namespace ValueFlow
         }
 
         else if (parent->str() == ":" && Token::simpleMatch(parent->astParent(), "?")) {
+            const std::string condStr(tok == parent->astOperand1() ? "true" : "false");
+            value.errorPath.emplace_back(parent->astParent()->astOperand1(), "Assuming condition '" + parent->astParent()->astOperand1()->expressionString() + "' is " + condStr);
             setTokenValue(parent,std::move(value),settings);
         }