Getting LDC version programmatically

[kinke]

On Sunday, 15 January 2023 at 07:21:50 UTC, torhu wrote:
> Is there a way of getting the real LDC version number? 
> `__VERSION__` is the corresponding DMD version even with LDC. 
> Which also is useful, but not what I was looking for in this 
> case.

D compilers don't expose their version, only the major+minor 
frontend version ('D version') as `__VERSION__`. The LDC minor 
version can be derived from that.