gcc/testsuite/gfortran.dg/pointer_component_type_1.f90

   1 ! { dg-do compile }
   2 ! This checks the fix for PR20889 in wrong pointer types in derived
   3 ! type constructors would either give no message or would segfault.
   4 !
   5 ! Contributed by Joost VandVondele  <jv244@cam.ac.uk>
   6 !==============
   7   TYPE TEST
   8     REAL, POINTER :: A
   9   END TYPE
  10
  11   TYPE TEST1
  12     REAL :: A
  13   END TYPE
  14
  15   INTEGER, POINTER :: IP
  16   real, POINTER :: RP
  17   TYPE(TEST) :: DD
  18   TYPE(TEST1) :: EE
  19 ! Next line is the original => gave no warning/error.
  20   DD=TEST(NULL(IP))    ! { dg-error "INTEGER but should be REAL" }
  21 ! Would segfault here.
  22   DD=TEST(IP)          ! { dg-error "INTEGER but should be REAL" }
  23 ! Check right target type is OK.
  24   DD=TEST(NULL(RP))
  25 ! Check non-pointer is OK.
  26   EE= TEST1(1)
  27 ! Test attempted conversion from character to real.
  28   EE= TEST1("e")       ! { dg-error "convert CHARACTER" }
  29 END