Reapply "ADT: Require explicit ilist iterator/pointer conversions"

[oota-llvm.git] / include / llvm / ADT / ilist.h

diff --git a/include/llvm/ADT/ilist.h b/include/llvm/ADT/ilist.h
index 371518a04cab17c2a4ee2939fe917013ef5bc127..c34434a1f76871036e72668d96549829b543f743 100644 (file)
--- a/include/llvm/ADT/ilist.h
+++ b/include/llvm/ADT/ilist.h
@@ -220,8 +220,8 @@ private:
   template<class T> void operator-(T) const;
 public:
 
-  ilist_iterator(pointer NP) : NodePtr(NP) {}
-  ilist_iterator(reference NR) : NodePtr(&NR) {}
+  explicit ilist_iterator(pointer NP) : NodePtr(NP) {}
+  explicit ilist_iterator(reference NR) : NodePtr(&NR) {}
   ilist_iterator() : NodePtr(nullptr) {}
 
   // This is templated so that we can allow constructing a const iterator from
@@ -241,7 +241,7 @@ public:
   void reset(pointer NP) { NodePtr = NP; }
 
   // Accessors...
-  operator pointer() const {
+  explicit operator pointer() const {
     return NodePtr;
   }