impure_assignment_1.f90

linux下编程用 编译软件

! { dg-do compile }
! Tests fix for PR25059, which gave and ICE after error message  
! Contributed by Joost VandeVondele  <[e-mail]>
MODULE M1
 TYPE T1
  INTEGER :: I
 END TYPE T1
 INTERFACE ASSIGNMENT(=)
   MODULE PROCEDURE S1
 END INTERFACE
CONTAINS
   SUBROUTINE S1(I,J)
     TYPE(T1), INTENT(OUT):: I
     TYPE(T1), INTENT(IN) :: J
     I%I=J%I**2
   END SUBROUTINE S1
END MODULE M1

USE M1
CONTAINS
PURE SUBROUTINE S2(I,J)
     TYPE(T1), INTENT(OUT):: I
     TYPE(T1), INTENT(IN) :: J
     I=J                      ! { dg-error "must be PURE" }
END SUBROUTINE S2
END