[PATCH] D13330: Implement __attribute__((unique_instantiation))
Keno Fischer via cfe-commits
cfe-commits at lists.llvm.org
Wed Oct 21 14:03:59 PDT 2015
loladiro added inline comments.
Comment at: include/clang/Basic/Attr.td:1463
@@ +1462,3 @@
+ let Spellings = [GNU<"unique_instantiation">];
+ let Subjects = SubjectList<[Function, CXXRecord], ErrorDiag>;
+ let Documentation = [UniqueInstantiationDocs];
> They work ok, clang just thinks that it's a declaration of a variable template. Try this:
> template <typename T> T n = T();
> extern template int n<int>;
> template int n<int>;
I see. I'll look into adding support for it. Can you explain why my example doesn't work? GCC seems to allow this.
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