efriedma added inline comments.
================ Comment at: include/clang/Basic/DiagnosticSemaKinds.td:6031 InGroup<PointerArith>; +def ext_gnu_null_ptr_arith : Extension< + "arithmetic on a null pointer treated as a cast from integer to pointer is a GNU extension">, ---------------- andrew.w.kaylor wrote: > efriedma wrote: > > "extension" isn't really right here; this shouldn't be an error in > > -pedantic-errors mode. Probably best to just stick this into the > > NullPointerArithmetic, like the other new warning. > So how should a word the warning? Just this: > > "arithmetic on a null pointer treated as a cast from integer to pointer"? That wasn't what I meant; the current wording is fine. I meant this should be something like `def warn_gnu_null_ptr_arith : Warning<`. https://reviews.llvm.org/D37042 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
