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Diffstat (limited to 'gcc/testsuite/gfortran.dg/associated_target_2.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/associated_target_2.f90 | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/associated_target_2.f90 b/gcc/testsuite/gfortran.dg/associated_target_2.f90 new file mode 100644 index 000000000..b1179bea3 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/associated_target_2.f90 @@ -0,0 +1,41 @@ +! { dg-do run } +! +! PR fortran/35721 +! +! ASSOCIATED(ptr, trgt) should return true if +! the same storage units (in the same order) +! gfortran was returning false if the strips +! were different but only one (the same!) element +! was present. +! +! Contributed by Dick Hendrickson +! + program try_mg0028 + implicit none + real tda2r(2,3) + + call mg0028(tda2r, 1, 2, 3) + + CONTAINS + + SUBROUTINE MG0028(TDA2R,nf1,nf2,nf3) + integer :: nf1,nf2,nf3 + real, target :: TDA2R(NF2,NF3) + real, pointer :: TLA2L(:,:),TLA2L1(:,:) + logical LL(4) + TLA2L => TDA2R(NF2:NF1:-NF2,NF3:NF1:-NF2) + TLA2L1 => TLA2L + LL(1) = ASSOCIATED(TLA2L) + LL(2) = ASSOCIATED(TLA2L,TLA2L1) + LL(3) = ASSOCIATED(TLA2L,TDA2R) + LL(4) = ASSOCIATED(TLA2L1,TDA2R(2:2,3:1:-2)) !should be true + + if (any(LL .neqv. (/ .true., .true., .false., .true./))) then + print *, LL + print *, shape(TLA2L1) + print *, shape(TDA2R(2:2,3:1:-2)) + stop + endif + + END SUBROUTINE + END PROGRAM |