Fix Clang-tidy modernize-use-nullptr warnings in examples and include directories...

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

diff --git a/include/llvm/ADT/ImmutableMap.h b/include/llvm/ADT/ImmutableMap.h
index c5b8dcc667116a655385a425afd1b70da3c29b2b..7480cd73da612600f892a87398495d299cda81d8 100644 (file)
--- a/include/llvm/ADT/ImmutableMap.h
+++ b/include/llvm/ADT/ImmutableMap.h
@@ -78,9 +78,11 @@ public:
   explicit ImmutableMap(const TreeTy* R) : Root(const_cast<TreeTy*>(R)) {
     if (Root) { Root->retain(); }
   }
+
   ImmutableMap(const ImmutableMap &X) : Root(X.Root) {
     if (Root) { Root->retain(); }
   }
+
   ImmutableMap &operator=(const ImmutableMap &X) {
     if (Root != X.Root) {
       if (X.Root) { X.Root->retain(); }
@@ -89,6 +91,7 @@ public:
     }
     return *this;
   }
+
   ~ImmutableMap() {
     if (Root) { Root->release(); }
   }
@@ -377,7 +380,7 @@ public:
       if (T) return &T->getValue().second;
     }
 
-    return 0;
+    return nullptr;
   }
 
   /// getMaxElement - Returns the <key,value> pair in the ImmutableMap for
@@ -402,4 +405,4 @@ public:
 
 } // end namespace llvm
 
-#endif
+#endif // LLVM_ADT_IMMUTABLEMAP_H