src/rustllvm/llvm-auto-clean-trigger - third_party/rust - Git at Google

 # If this file is modified, then llvm will be forcibly cleaned and then rebuilt.
 # The actual contents of this file do not matter, but to trigger a change on the
 # build bots then the contents should be changed so git updates the mtime.
 2016-07-25b
	# If this file is modified, then llvm will be forcibly cleaned and then rebuilt.
	# The actual contents of this file do not matter, but to trigger a change on the
	# build bots then the contents should be changed so git updates the mtime.
	2016-07-25b