Segmentation fault in DMD - how to debug?

[Steven Schveighoffer]

On 9/29/22 9:57 AM, Andrey Zherikov wrote:
> On Thursday, 29 September 2022 at 03:19:08 UTC, Steven Schveighoffer wrote:
>> On 9/28/22 9:01 PM, Andrey Zherikov wrote:
>>> On Thursday, 29 September 2022 at 00:48:03 UTC, Andrey Zherikov wrote:
>>>> I actually see that DMD is very unstable.
>>>
>>
>> This seems like it *might be* an out of memory problem. When the 
>> compiler runs out of memory, any of a number of things might happen, 
>> including segfaults.
>>
> 
> Why doesn't it fail with "out of memory exception"? I remember it did in 
> previous versions (I use 2.100.2 now).
> 

Classic problem for memory allocation is nobody checks if it succeeds, 
or if they do, they don't handle it properly. This likely includes 
various places in the compiler.

-Steve