compiler-warning-c4950.md

description	title	ms.date	f1_keywords	helpviewer_keywords	ms.assetid
Learn more about: Compiler Warning C4950	Compiler Warning C4950	11/04/2016	C4950	C4950	50226a5c-c664-4d09-ac59-e9e874ca244f

Compiler Warning C4950

'type_or_member' : marked as obsolete

A member or type was marked as obsolete with the xref:System.ObsoleteAttribute attribute.

C4950 is always issued as an error. You can turn off this warning by using the warning pragma directive or the /wd compiler option.

Example

The following sample generates C4950:

// C4950.cpp
// compile with: /clr
using namespace System;

// Any reference to Func3 should generate an error with message
[System::ObsoleteAttribute("Will be removed in next version", true)]
Int32 Func3(Int32 a, Int32 b) {
   return (a + b);
}

int main() {
   Int32 MyInt3 = ::Func3(2, 2);   // C4950
}