[PATCH] D84222: [AST][RecoveryExpr] Error-dependent expression should not be treat as a nullptr pointer constant.

Sam McCall via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Jul 21 02:21:50 PDT 2020


sammccall accepted this revision.
sammccall added inline comments.
This revision is now accepted and ready to land.


================
Comment at: clang/lib/AST/Expr.cpp:3747
     case NPC_ValueDependentIsNull:
-      if (isTypeDependent() || getType()->isIntegralType(Ctx))
+      if ((!containsErrors() && isTypeDependent()) ||
+          getType()->isIntegralType(Ctx))
----------------
would it be clearer to say if (containsErrors()) return NPCK_NotNull at the top?

Only difference in behavior is not hitting llvm_unreachable if we have NPC_NeverValueDependent... do you think we actually want that?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D84222/new/

https://reviews.llvm.org/D84222





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