From 8694c6955831dc9ae604a55506689e86779798f5 Mon Sep 17 00:00:00 2001
From: firewave <firewave@users.noreply.github.com>
Date: Mon, 27 Jan 2025 13:10:53 +0100
Subject: [PATCH] Token: added special handling for
 `ValueFlow::Value::ValueType::INT` in `getKnownValue()`

---
 lib/token.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/token.cpp b/lib/token.cpp
index de44662fd653..d2e93752863e 100644
--- a/lib/token.cpp
+++ b/lib/token.cpp
@@ -2534,6 +2534,15 @@ const ValueFlow::Value* Token::getKnownValue(ValueFlow::Value::ValueType t) cons
 {
     if (!mImpl->mValues)
         return nullptr;
+    if (mImpl->mValues->empty())
+        return nullptr;
+    // known INT values are always the first entry
+    if (t == ValueFlow::Value::ValueType::INT) {
+        const auto& v = mImpl->mValues->front();
+        if (!v.isKnown() || !v.isIntValue())
+            return nullptr;
+        return &v;
+    }
     auto it = std::find_if(mImpl->mValues->begin(), mImpl->mValues->end(), [&](const ValueFlow::Value& value) {
         return value.isKnown() && value.valueType == t;
     });