gcc/testsuite/gfortran.dg/string_compare_3.f90

   1 ! { dg-do run }
   2
   3 ! PR fortran/37099
   4 ! Check for correct results when comparing array-section-substrings.
   5
   6 ! This is the test from comment #1 of the PR.
   7 ! Contributed by Dominique d'Humieres <dominiq@lps.ens.fr>
   8
   9 integer, parameter :: n = 10
  10 integer, parameter :: ilst(n) = (/(i,i=1,n)/)
  11 character(*), parameter :: c0lst(n) = (/(char(96+i),i=1,n)/)
  12 character(*), parameter :: c1lst(n) = (/(char(96+i)//'b',i=1,n)/)
  13 logical :: tmp(n)
  14 i = 5
  15 print *, ilst(:) == i
  16 print *, c0lst(:)(1:1) == char(96+i)
  17 tmp = c1lst(:)(1:1) == char(96+i)
  18 print *, tmp
  19 print *, c1lst(:)(1:1) == 'e'
  20 if (any(tmp .neqv. (c0lst(:)(1:1) == char(96+i)))) STOP 1
  21 end