diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gfortran.fortran-torture/execute/der_point.f90')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gfortran.fortran-torture/execute/der_point.f90 | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gfortran.fortran-torture/execute/der_point.f90 b/gcc-4.9/gcc/testsuite/gfortran.fortran-torture/execute/der_point.f90 new file mode 100644 index 000000000..1dcb07c21 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gfortran.fortran-torture/execute/der_point.f90 @@ -0,0 +1,45 @@ +! Program to test DERIVED type with components point to the DERIVED +! type itself, and two DERIVED type with componets point to each +! other. +program nest_derived + type record + integer :: value + type(record), pointer :: rp + end type record + + type record1 + integer value + type(record2), pointer :: r1p + end type + + type record2 + integer value + type(record1), pointer :: r2p + end type + + type(record), target :: e1, e2, e3 + type(record1), target :: r1 + type(record2), target :: r2 + nullify(r1%r1p,r2%r2p,e1%rp,e2%rp,e3%rp) + + r1%r1p => r2 + r2%r2p => r1 + e1%rp => e2 + e2%rp => e3 + + r1%value = 11 + r2%value = 22 + + e1%value = 33 + e1%rp%value = 44 + e1%rp%rp%value = 55 + + if (r1%r1p%value .ne. 22) call abort + if (r2%r2p%value .ne. 11) call abort + if (e1%value .ne. 33) call abort + if (e2%value .ne. 44) call abort + if (e3%value .ne. 55) call abort + if (r1%value .ne. 11) call abort + if (r2%value .ne. 22) call abort + +end |