gcc/testsuite/gfortran.dg/impure_assignment_1.f90

   1 ! { dg-do compile }
   2 ! Tests fix for PR25059, which gave and ICE after error message
   3 ! Contributed by Joost VandeVondele  <jv244@cam.ac.uk>
   4 MODULE M1
   5  TYPE T1
   6   INTEGER :: I
   7  END TYPE T1
   8  INTERFACE ASSIGNMENT(=)
   9    MODULE PROCEDURE S1
  10  END INTERFACE
  11 CONTAINS
  12    SUBROUTINE S1(I,J)
  13      TYPE(T1), INTENT(OUT):: I
  14      TYPE(T1), INTENT(IN) :: J
  15      I%I=J%I**2
  16    END SUBROUTINE S1
  17 END MODULE M1
  18
  19 USE M1
  20 CONTAINS
  21 PURE SUBROUTINE S2(I,J)
  22      TYPE(T1), INTENT(OUT):: I
  23      TYPE(T1), INTENT(IN) :: J
  24      I=J                      ! { dg-error "is not PURE" }
  25 END SUBROUTINE S2
  26 END