Merge pull request #5701 from Rageking8/add-example-for-c2290-error-reference

Add example for C2290 error reference

Author: ShannonLeavitt

docs/error-messages/compiler-errors-1/compiler-error-c2290.md

@@ -1,14 +1,29 @@
 ---
 title: "Compiler Error C2290"
 description: "Learn more about: Compiler Error C2290"
-ms.date: 11/04/2016
+ms.date: 12/5/2025
 f1_keywords: ["C2290"]
 helpviewer_keywords: ["C2290"]
 ---
 # Compiler Error C2290
 
-> C++ asm syntax ignored. Use __asm.
+> C++ 'asm' syntax ignored. Use __asm.
 
 ## Remarks
 
-The **`asm`** syntax is reserved for future use.
+The **`asm`** syntax is reserved for future use. Try [`__asm`](../../assembler/inline/asm.md) instead. For more information, see [Inline Assembler](../../assembler/inline/inline-assembler.md).
+
+## Example
+
+The following example generates C2290:
+
+```cpp
+// C2290.cpp
+// Compile for 32 bit, i.e. x86 instead of x64
+
+int main()
+{
+    asm("nop");   // C2290
+    __asm { nop } // OK
+}
+```