steffenlarsen added inline comments.
================
Comment at: clang/lib/Sema/SemaDeclAttr.cpp:4202
+ // If the first argument is value dependent we delay setting the arguments.
+ if (AllArgs.size() && AllArgs[0]->isValueDependent()) {
+ auto *Attr = AnnotateAttr::CreateWithDelayedArgs(
----------------
erichkeane wrote:
> if AllArgs.size() == 0, this is an error case. Annotate requires at least 1
> parameter.
I removed the check but thinking about it again I think it would be better to
reintroduce it and let `HandleAnnotateAttr` call `checkAtLeastNumArgs`. That
way it will also complain about missing arguments after template instantiation,
e.g. if a lone pack expansion argument evaluates to an empty expression list.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D114439/new/
https://reviews.llvm.org/D114439
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