[PATCH] D66443: [LifetimeAnalysis] Add [[gsl::Pointer]] to llvm::StringRef

[Martin Storsjö via Phabricator via llvm-commits]

mstorsjo added a comment.

In D66443#1986064 <https://reviews.llvm.org/D66443#1986064>, @bondhugula wrote:

> This revision leads a pervasive warning from StringRef.h (on the release build with Clang/Clang++ 9.0.1):
>
>   llvm/include/llvm/ADT/StringRef.h:57:11: warning: unknown attribute 'Pointer' ignored [-Wunknown-attributes]
>


Same thing with GCC 7:

  ../include/llvm/ADT/StringRef.h:57:26: warning: ‘gsl::Pointer’ scoped attribute directive ignored [-Wattributes]
     class [[gsl::Pointer]] StringRef {
                            ^~~~~~~~~


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