$ cat forall_3.f90 type t integer :: p(1) end type type (t), dimension (1) :: v integer i
forall (i=1:1,.false.) v(i)%p = v(i+1)%p end forall end $ gfortran forall_3.f90 -fbounds-check && ./a.out Fortran runtime error: Array reference out of bounds -- Summary: Bad interaction between bounds checking, forall and derived types Product: gcc Version: 4.2.0 Status: UNCONFIRMED Keywords: ice-checking Severity: normal Priority: P3 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: fxcoudert at gcc dot gnu dot org OtherBugsDependingO 27766 nThis: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27874