gcc/testsuite/gfortran.dg/string_compare_1.f90

   1 ! { dg-do run }
   2
   3 ! PR fortran/37099
   4 ! Check for correct results when comparing array-section-substrings.
   5
   6 PROGRAM main
   7   IMPLICIT NONE
   8
   9   CHARACTER(*), PARAMETER :: exprs(1) = (/ 'aa' /)
  10
  11   CHARACTER(*), PARAMETER :: al1 = 'a';
  12   CHARACTER(len=LEN (al1)) :: al2 = al1;
  13
  14   LOGICAL :: tmp(1), tmp2(1)
  15
  16   tmp = (exprs(1:1)(1:1) == al1)
  17   tmp2 = (exprs(1:1)(1:1) == al2)
  18
  19   PRINT '(L1)', tmp
  20   PRINT '(L1)', tmp2
  21
  22   IF (.NOT. tmp(1) .OR. .NOT. tmp2(1)) THEN
  23     STOP 1
  24   END IF
  25 END PROGRAM main