gcc/testsuite/gfortran.dg/scan_2.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-fdump-tree-original" }
   3 !
   4 ! PR fortran/54608
   5 !
   6 ! Contributed by James Van Buskirk
   7 !
   8 module m1
   9    implicit none
  10    contains
  11       subroutine s1(A)
  12          logical A
  13          integer iscan, iverify
  14          character(7), parameter :: tf(2) = ['.FALSE.','.TRUE. ']
  15
  16          iscan = scan('AA','A',back=A)
  17          iverify = verify('xx','A',back=A)
  18          if (iscan /= 2 .or. iverify /= 2) call abort ()
  19          print *, iverify, iscan
  20 !         write(*,'(a)') 'SCAN test: A = '//trim(tf(iscan)) ! should print true
  21 !         write(*,'(a)') 'VERIFY test: A = '//trim(tf(iverify)) ! should print true
  22       end subroutine s1
  23 end module m1
  24
  25 program p1
  26    use m1
  27    implicit none
  28    logical B
  29
  30    call s1(.TRUE.)
  31 end program p1
  32
  33 ! { dg-final { scan-tree-dump-times "iscan = _gfortran_string_scan \\(2," 1 "original" } }
  34 ! { dg-final { scan-tree-dump-times "iverify = _gfortran_string_verify \\(2," 1 "original" } }