[Issue 24343] Read only data used to initialize objects that are mostly zero

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24343

--- Comment #1 from anonymous4 <dfj1esp02 at sneakemail.com> ---
TypeInfo could have a member
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byte pattern;
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so that struct S { char[100] x; } (sockaddr_un?) could still be initialized
with memset.

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