Program crash: GC destroys an object unexpectedly

[Steven Schveighoffer]

On 9/23/21 9:18 AM, eugene wrote:
> On Thursday, 23 September 2021 at 12:53:14 UTC, Steven Schveighoffer wrote:

>> We need to add a better way to do that (similar to C# KeepAlive).
> 
> Do you mean some function attribute?..
> 

C# KeepAlive (and Go KeepAlive) are a mechanism to do exactly what you 
suggested -- use the object later.

However, they are recognized by the compiler as an intrinsic which 
generates no code or side effects, but is not subject to elimination by 
the optimizer.

See more details:

https://docs.microsoft.com/en-us/dotnet/api/system.gc.keepalive?view=net-5.0#remarks

-Steve