Index: clang-tidy/tool/run-clang-tidy.py
===================================================================
--- clang-tidy/tool/run-clang-tidy.py
+++ clang-tidy/tool/run-clang-tidy.py
@@ -34,6 +34,7 @@
 http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html
 """
 
+from __future__ import print_function
 import argparse
 import json
 import multiprocessing
@@ -45,6 +46,7 @@
 import sys
 import tempfile
 import threading
+import traceback
 
 
 def find_compilation_database(path):
@@ -52,7 +54,7 @@
   result = './'
   while not os.path.isfile(os.path.join(result, path)):
     if os.path.realpath(result) == '/':
-      print 'Error: could not find compilation database.'
+      print('Error: could not find compilation database.')
       sys.exit(1)
     result += '../'
   return os.path.realpath(result)
@@ -94,7 +96,6 @@
     invocation.append('-format')
   invocation.append(tmpdir)
   subprocess.call(invocation)
-  shutil.rmtree(tmpdir)
 
 
 def run_tidy(args, tmpdir, build_path, queue):
@@ -164,9 +165,9 @@
     if args.checks:
       invocation.append('-checks=' + args.checks)
     invocation.append('-')
-    print subprocess.check_output(invocation)
+    print(subprocess.check_output(invocation))
   except:
-    print >>sys.stderr, "Unable to run clang-tidy."
+    print("Unable to run clang-tidy.", file=sys.stderr)
     sys.exit(1)
 
   # Load the database and extract all files.
@@ -204,14 +205,22 @@
   except KeyboardInterrupt:
     # This is a sad hack. Unfortunately subprocess goes
     # bonkers with ctrl-c and we start forking merrily.
-    print '\nCtrl-C detected, goodbye.'
+    print('\nCtrl-C detected, goodbye.')
     if args.fix:
       shutil.rmtree(tmpdir)
     os.kill(0, 9)
 
   if args.fix:
-    print 'Applying fixes ...'
-    apply_fixes(args, tmpdir)
+    print('Applying fixes ...')
+
+    try:
+      apply_fixes(args, tmpdir)
+    except:
+      print('Error applying fixes. Is clang-apply-replacements binary '
+            'correctly specified?\n', file=sys.stderr)
+      traceback.print_exc()
+
+    shutil.rmtree(tmpdir)
 
 if __name__ == '__main__':
   main()