[Issue 17309] [REG 2.073.2] constructor template doesn't infer `pure`

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=17309

--- Comment #2 from Walter Bright <bugzilla at digitalmars.com> ---
(In reply to Walter Bright from comment #1)
> It also compiles with dmd 2.070, didn't check other versions.

I don't know what I did there. I can't get it to compile with any dmd versions
I tried, so I don't think this is a regression.

--