[randstruct] Fix -Wunused-but-set-variable with Clang>=D122271 in -DLLVM_ENABLE_ASSER...

diff --git a/clang/lib/AST/Randstruct.cpp b/clang/lib/AST/Randstruct.cpp
index f6d7ba1..fadc727 100644 (file)
--- a/clang/lib/AST/Randstruct.cpp
+++ b/clang/lib/AST/Randstruct.cpp
@@ -216,6 +216,7 @@ bool randomizeStructureLayout(const ASTContext &Context, StringRef Name,
 
   assert(TotalNumFields == FinalOrdering.size() &&
          "Decl count has been altered after Randstruct randomization!");
+  (void)TotalNumFields;
   return true;
 }