[Issue 17425] add __traits(getParameterStorageClasses, f, i)

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=17425

--- Comment #2 from Walter Bright <bugzilla at digitalmars.com> ---
spec: https://github.com/dlang/dlang.org/pull/1663

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