[C++11] Use 'nullptr'. Tools edition.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@210422 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 3 deletions

diff --git a/tools/diagtool/ShowEnabledWarnings.cpp b/tools/diagtool/ShowEnabledWarnings.cpp
index ad56b03604..903d1f16f9 100644
--- a/tools/diagtool/ShowEnabledWarnings.cpp
+++ b/tools/diagtool/ShowEnabledWarnings.cpp
@@ -68,14 +68,14 @@ createDiagnostics(unsigned int argc, char **argv) {
       createInvocationFromCommandLine(ArrayRef<const char *>(argv, argc),
                                       InterimDiags));
   if (!Invocation)
-    return NULL;
+    return nullptr;
 
   // Build the diagnostics parser
   IntrusiveRefCntPtr<DiagnosticsEngine> FinalDiags =
     CompilerInstance::createDiagnostics(&Invocation->getDiagnosticOpts());
   if (!FinalDiags)
-    return NULL;
-  
+    return nullptr;
+
   // Flush any errors created when initializing everything. This could happen
   // for invalid command lines, which will probably give non-sensical results.
   DiagsBuffer->FlushDiagnostics(*FinalDiags);