Missing stacktrace on memory allocation failure

[Steven Schveighoffer]

On 11/12/20 4:22 AM, Per Nordlöw wrote:
> Why don't I get a stack trace on Memory allocation exceptions?
> 
> In my case I only get:
> 
> src/core/exception.d(647): [unittest] Memory allocation failed
> core.exception.OutOfMemoryError at src/core/exception.d(647): Memory 
> allocation failed
> 

Certain errors are flagged as not able to allocate memory. So you don't 
get a stack trace.

I think it's a huge mistake, and we don't need memory allocation to do 
stack trace printing. But that's the way it is.

-Steve