Tests/RunCMake/CTestCommandExpandLists/expandEmptyCommand.cmake - third_party/cmake - Git at Google

 include(CTest)

 set(argv /bin/true)
 list(POP_BACK argv)

 add_test(
   NAME CommandExpandEmptyList
   COMMAND "$<JOIN:${argv},;>"
   COMMAND_EXPAND_LISTS
 )
	include(CTest)

	set(argv /bin/true)
	list(POP_BACK argv)

	add_test(
	NAME CommandExpandEmptyList
	COMMAND "$<JOIN:${argv},;>"
	COMMAND_EXPAND_LISTS
	)