[Issue 17868] add pragma(crt_con/destructor)

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=17868

Walter Bright <bugzilla at digitalmars.com> changed:

           What    |Removed                     |Added
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                 CC|                            |bugzilla at digitalmars.com

--- Comment #8 from Walter Bright <bugzilla at digitalmars.com> ---
What's the difference between this and `shared static this()` ?

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