diff --git a/clang/lib/Sema/SemaOpenMP.cpp b/clang/lib/Sema/SemaOpenMP.cpp
index 3fcc7abca5c5..a22462bd68fc 100644
--- a/clang/lib/Sema/SemaOpenMP.cpp
+++ b/clang/lib/Sema/SemaOpenMP.cpp
@@ -739,6 +739,7 @@ public:
       for (llvm::omp::TraitProperty Trait : llvm::reverse(Traits)) {
         llvm::omp::TraitProperty Top = ConstructTraits.pop_back_val();
         assert(Top == Trait && "Something left a trait on the stack!");
+        (void)Trait;
         (void)Top;
       }
   }