Re-landing "Refactoring cl::list_storage from "is a" to "has a" std::vector."

[oota-llvm.git] / include / llvm / Support / SMLoc.h

diff --git a/include/llvm/Support/SMLoc.h b/include/llvm/Support/SMLoc.h
index 2b0e9dfff711392b12ab5ff3ba558d9c5c0e85ce..d5b4c57a8fd6e8d547a3ab536d28dba6b82fc5f1 100644 (file)
--- a/include/llvm/Support/SMLoc.h
+++ b/include/llvm/Support/SMLoc.h
@@ -12,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SUPPORT_SMLOC_H
-#define SUPPORT_SMLOC_H
+#ifndef LLVM_SUPPORT_SMLOC_H
+#define LLVM_SUPPORT_SMLOC_H
 
 #include <cassert>
 
@@ -23,9 +23,9 @@ namespace llvm {
 class SMLoc {
   const char *Ptr;
 public:
-  SMLoc() : Ptr(0) {}
+  SMLoc() : Ptr(nullptr) {}
 
-  bool isValid() const { return Ptr != 0; }
+  bool isValid() const { return Ptr != nullptr; }
 
   bool operator==(const SMLoc &RHS) const { return RHS.Ptr == Ptr; }
   bool operator!=(const SMLoc &RHS) const { return RHS.Ptr != Ptr; }