flang/test/Semantics/bug396.f90 - third_party/llvm-project - Git at Google

 ! RUN: %python %S/test_errors.py %s %flang_fc1
 external ext
 integer caf[*]
 !ERROR: OPERATION= argument of CO_REDUCE() must be a pure function of two data arguments
 call co_reduce(caf, ext)
 end
	! RUN: %python %S/test_errors.py %s %flang_fc1
	external ext
	integer caf[*]
	!ERROR: OPERATION= argument of CO_REDUCE() must be a pure function of two data arguments
	call co_reduce(caf, ext)
	end