Merge pull request #4968 from Rageking8/add-example-for-c2102

Add example for C2102

Author: Jak-MS

docs/error-messages/compiler-errors-1/compiler-error-c2102.md

@@ -1,13 +1,27 @@
 ---
 description: "Learn more about: Compiler Error C2102"
 title: "Compiler Error C2102"
-ms.date: "11/04/2016"
+ms.date: "03/03/2024"
 f1_keywords: ["C2102"]
 helpviewer_keywords: ["C2102"]
-ms.assetid: d15b5fa3-fa46-4cd4-a3d2-3661646ecb7a
 ---
 # Compiler Error C2102
 
 '&' requires l-value
 
-The address-of operator ( `&` ) must have an l-value as operand.
+The [address-of operator (**`&`**)](../../cpp/address-of-operator-amp.md) must have an l-value as operand. Address of temporary values cannot be taken.
+
+The following sample generates C2102:
+
+```cpp
+// C2102.cpp
+int func()
+{
+    return 1;
+}
+
+int main()
+{
+    int* ptr = &func();   // C2102
+}
+```