1! { dg-do compile }
2! PR fortran/22503, PR fortran/32899
3! Suggest use of appropriate comparison operator
4
5program foo
6  logical :: b
7  b = b .eq. b  ! { dg-error "must be compared with" }
8  b = b .ne. b  ! { dg-error "must be compared with" }
9end program
10