[PATCH] D90194: [Driver] split LangOptions::SSPOff into SSPOFF and SSPUnspecified

[Nick Desaulniers via Phabricator via cfe-commits]

nickdesaulniers added inline comments.


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Comment at: clang/include/clang/Basic/LangOptions.h:60
   enum GCMode { NonGC, GCOnly, HybridGC };
-  enum StackProtectorMode { SSPOff, SSPOn, SSPStrong, SSPReq };
+  enum StackProtectorMode { SSPOff, SSPOn, SSPStrong, SSPReq, SSPUnspecified };
 
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void wrote:
> I don't know if it's a convention, but an unspecified enum is typically put at the beginning of the enum list.
This ordering produces the least amount of churn. If I change the ordering, then all of the enum values need to be incremented across all unit tests that specify `-stack-protector <N>` to `cc1`.  It would simplify the use of `std::max` in `RenderSSPOptions` slightly.  WDYT?


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  https://reviews.llvm.org/D90194/new/

https://reviews.llvm.org/D90194