1 files changed, 3 insertions, 3 deletions
diff --git a/clang/tools/diagtool/DiagnosticNames.cpp b/clang/tools/diagtool/DiagnosticNames.cpp
index f5df05905eb..a08da89577f 100644
--- a/clang/tools/diagtool/DiagnosticNames.cpp
+++ b/clang/tools/diagtool/DiagnosticNames.cpp
@@ -50,7 +50,7 @@ static bool orderByID(const DiagnosticRecord &Left,
 }
 
 const DiagnosticRecord &diagtool::getDiagnosticForID(short DiagID) {
-  DiagnosticRecord Key = {0, DiagID, 0};
+  DiagnosticRecord Key = {nullptr, DiagID, 0};
 
   const DiagnosticRecord *Result =
     std::lower_bound(std::begin(BuiltinDiagnosticsByID),
@@ -81,7 +81,7 @@ GroupRecord::subgroup_iterator GroupRecord::subgroup_begin() const {
 }
 
 GroupRecord::subgroup_iterator GroupRecord::subgroup_end() const {
-  return 0;
+  return nullptr;
 }
 
 GroupRecord::diagnostics_iterator GroupRecord::diagnostics_begin() const {
@@ -89,7 +89,7 @@ GroupRecord::diagnostics_iterator GroupRecord::diagnostics_begin() const {
 }
 
 GroupRecord::diagnostics_iterator GroupRecord::diagnostics_end() const {
-  return 0;
+  return nullptr;
 }
 
 llvm::ArrayRef<GroupRecord> diagtool::getDiagnosticGroups() {