From: Jakub Staszak <kubastaszak@gmail.com>
Date: Mon, 19 Aug 2013 22:12:00 +0000 (+0000)
Subject: Make sure that pop_back_val() result is used.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b937c55e93e9d52fa618b3488da04ff73182f3f9;p=oota-llvm.git

Make sure that pop_back_val() result is used.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188717 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/ADT/SetVector.h b/include/llvm/ADT/SetVector.h
index d2f7286c259..5eda37c675f 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 7ba0a714bfc..0dc8904eaa3 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