1 files changed, 3 insertions, 3 deletions
diff --git a/include/clang/Lex/PreprocessorLexer.h b/include/clang/Lex/PreprocessorLexer.h
index 20fb8a0..27a8df4 100644
--- a/include/clang/Lex/PreprocessorLexer.h
+++ b/include/clang/Lex/PreprocessorLexer.h
@@ -111,9 +111,9 @@ protected:
   /// stack, returning information about it.  If the conditional stack is empty,
   /// this returns true and does not fill in the arguments.
   bool popConditionalLevel(PPConditionalInfo &CI) {
-    if (ConditionalStack.empty()) return true;
-    CI = ConditionalStack.back();
-    ConditionalStack.pop_back();
+    if (ConditionalStack.empty())
+      return true;
+    CI = ConditionalStack.pop_back_val();
     return false;
   }