Tests/RunCMake/Syntax/Escape2.cmake - third_party/github.com/Kitware/CMake - Git at Google

 cmake_policy(SET CMP0053 NEW)

 macro (escape str)
   message("${str}")
 endmacro ()

 escape("\\")
	cmake_policy(SET CMP0053 NEW)

	macro (escape str)
	message("${str}")
	endmacro ()

	escape("\\")