win_toolchain: Ignore ReportQueue entries in calculating toolchain hash

win_toolchain/get_toolchain_if_necessary.py

 #!/usr/bin/env python
 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Downloads and unpacks a toolchain for building on Windows. The contents are
 matched by sha1 which will be updated when the toolchain is updated.
 
 Having a toolchain script in depot_tools means that it's not versioned
 directly with the source code. That is, if the toolchain is upgraded, but
@@ skipping 56 matching lines @@
   pass
 
 
 def GetFileList(root):
   """Gets a normalized list of files under |root|."""
   assert not os.path.isabs(root)
   assert os.path.normpath(root) == root
   file_list = []
   for base, _, files in os.walk(root):
     paths = [os.path.join(base, f) for f in files]
-    file_list.extend(x.lower() for x in paths)
+    # Ignore WER ReportQueue entries that vctip/cl leave in the bin dir if/when
+    # they crash.
+    file_list.extend(x.lower() for x in paths if 'WER\\ReportQueue' not in x)
   return sorted(file_list, key=lambda s: s.replace('/', '\\'))
 
 
 def MakeTimestampsFileName(root):
   return os.path.join(root, '..', '.timestamps')
 
 
 def CalculateHash(root):
   """Calculates the sha1 of the paths to all files in the given |root| and the
   contents of those files, and returns as a hex string."""
@@ skipping 336 matching lines @@
                     options.output_json)
 
   if os.environ.get('GYP_MSVS_VERSION') == '2015':
     InstallUniversalCRTIfNeeded(abs_target_dir)
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())