Prazek added inline comments.
================
Comment at: include/clang/Basic/Attr.td:2421
-def SelectAny : InheritableAttr, TargetSpecificAttr<TargetWindows> {
+def SelectAny : InheritableAttr, TargetSpecificAttr<TargetWindowsAndLinux> {
let Spellings = [Declspec<"selectany">, GCC<"selectany">];
----------------
rnk wrote:
> davide wrote:
> > Prazek wrote:
> > > majnemer wrote:
> > > > selectany should work on targets other than "x86", "x86_64", "arm",
> > > > "thumb", etc. I think it is only necessary to require that it be a COFF
> > > > or ELF target.
> > > Should we allow other OSes than Win32 and Linux?
> > I guess everything ELF should be allowed.
> Why not use weak_odr / linkonce_odr on MachO? Microsoft builds Office for Mac
> and I suspect they use `__declspec(selectany)`.
I think this is what would happen right now. The question is - should we warn
about using declspec on macho? Beause not using comdat looks like "not
supporting" it, but I am not sure about it.
https://reviews.llvm.org/D33852
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