[Issue 21938] importC: Support __attribute__ specifiers that could be mapped to D attributes

[d-bugmail--- via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=21938

--- Comment #4 from Walter Bright <bugzi...@digitalmars.com> ---
For always_inline:

https://github.com/dlang/dmd/pull/15134

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