[clang] [llvm] [MC/DC][Coverage] Loosen the limit of NumConds from 6 (PR #82448)

[Hana Dusíková via cfe-commits]

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@@ -1959,9 +2013,44 @@ struct CounterCoverageMappingBuilder
                        subtractCounters(ParentCount, TrueCount));
   }
 
+  void RewindDecision(unsigned Since) {
+#ifndef NDEBUG
+    llvm::DenseSet<mcdc::ConditionID> SeenIDs;
+#endif
+    unsigned NConds = 0;
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hanickadot wrote:

move the `NConds` into `ifndef NDEBUG` block as it's just a sanity check

https://github.com/llvm/llvm-project/pull/82448