Struct destructors not always called?

[Adam D. Ruppe via Digitalmars-d-learn]

On Sunday, 27 December 2015 at 18:40:55 UTC, Jeremy DeHaan wrote:
> I was playing around with some code today and I noticed that in 
> some cases struct destructors are not called.

struct destructors are called when the struct ceases to exist in 
the program.

A global variable never ceases to exist as long as the program 
lives.