Fixing build by casting IntPtr to nint. (#15530)

Signed-off-by: dotnet-bot <dotnet-bot@microsoft.com>

diff --git a/src/mscorlib/shared/Internal/Runtime/CompilerServices/Unsafe.cs b/src/mscorlib/shared/Internal/Runtime/CompilerServices/Unsafe.cs
index 1aae162..cd3dd05 100644 (file)
--- a/src/mscorlib/shared/Internal/Runtime/CompilerServices/Unsafe.cs
+++ b/src/mscorlib/shared/Internal/Runtime/CompilerServices/Unsafe.cs
@@ -121,7 +121,7 @@ namespace Internal.Runtime.CompilerServices
             typeof(T).ToString(); // Type token used by the actual method body
             throw new PlatformNotSupportedException();
 #else
-            return ref AddByteOffset(ref source, (IntPtr)(elementOffset * (nint)SizeOf<T>()));
+            return ref AddByteOffset(ref source, (IntPtr)((nint)elementOffset * (nint)SizeOf<T>()));
 #endif
         }