dexonsmith added inline comments.
================
Comment at: clang/include/clang/Basic/Attr.td:3279
+def ObjCClampingBool : TypeAttr {
+ let Spellings = [Clang<"objc_clamping_bool">];
+ let Subjects = SubjectList<[TypedefName]>;
----------------
erik.pilkington wrote:
> aaron.ballman wrote:
> > Is there a desire for similar functionality for C's `_Bool` datatype, or
> > other, custom datatypes (perhaps `BOOL` from the Win32 APIs)? It seems like
> > this attribute could be generalized to apply to any typedef to an integral
> > type.
> Sure, I guess there isn't anything Objective-C specific about this. The new
> patches renames it to `clamping_integral_bool` (and permits it on any
> integral type).
Given that "clamping" isn't exactly what's going on -- since `-1` becomes `1`,
not `0` -- is there another word we can use here?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D64600/new/
https://reviews.llvm.org/D64600
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