2 files changed, 2 insertions, 2 deletions
diff --git a/include/llvm/ADT/SetVector.h b/include/llvm/ADT/SetVector.h
index d2f7286..5eda37c 100644
--- a/include/llvm/ADT/SetVector.h
+++ b/include/llvm/ADT/SetVector.h
@@ -170,7 +170,7 @@ public:
     vector_.pop_back();
   }
   
-  T pop_back_val() {
+  T LLVM_ATTRIBUTE_UNUSED_RESULT pop_back_val() {
     T Ret = back();
     pop_back();
     return Ret;
diff --git a/include/llvm/ADT/SmallVector.h b/include/llvm/ADT/SmallVector.h
index 7ba0a71..0dc8904 100644
--- a/include/llvm/ADT/SmallVector.h
+++ b/include/llvm/ADT/SmallVector.h
@@ -427,7 +427,7 @@ public:
       this->grow(N);
   }
 
-  T pop_back_val() {
+  T LLVM_ATTRIBUTE_UNUSED_RESULT pop_back_val() {
 #if LLVM_HAS_RVALUE_REFERENCES
     T Result = ::std::move(this->back());
 #else