Add an explicit keyword.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85009 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Transforms/Utils/SSAUpdater.h b/include/llvm/Transforms/Utils/SSAUpdater.h
index ad99c744eccb4fa43dc7b2eab85856158842a90f..23643301a462da50cadcc4e577c041c296c46541 100644 (file)
--- a/include/llvm/Transforms/Utils/SSAUpdater.h
+++ b/include/llvm/Transforms/Utils/SSAUpdater.h
@@ -50,7 +50,7 @@ class SSAUpdater {
 public:
   /// SSAUpdater constructor.  If InsertedPHIs is specified, it will be filled
   /// in with all PHI Nodes created by rewriting.
-  SSAUpdater(SmallVectorImpl<PHINode*> *InsertedPHIs = 0);
+  explicit SSAUpdater(SmallVectorImpl<PHINode*> *InsertedPHIs = 0);
   ~SSAUpdater();
 
   /// Initialize - Reset this object to get ready for a new set of SSA