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4c60f96807
2016-05-25 Bernhard Heckel <bernhard.heckel@intel.com> gdb/testsuite/Changelog: * pointers.f90: Add cylic pointers. * pointers.exp: Add print of cyclic pointers. Change-Id: Ic3b6187c5980fd6c37e2e94787f8321e5b7f2d75
110 lines
2.7 KiB
Fortran
110 lines
2.7 KiB
Fortran
! Copyright 2016 Free Software Foundation, Inc.
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!
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! This program is free software; you can redistribute it and/or modify
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! it under the terms of the GNU General Public License as published by
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! the Free Software Foundation; either version 3 of the License, or
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! (at your option) any later version.
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!
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! This program is distributed in the hope that it will be useful,
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! but WITHOUT ANY WARRANTY; without even the implied warranty of
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! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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! GNU General Public License for more details.
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!
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! You should have received a copy of the GNU General Public License
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! along with this program. If not, see <http://www.gnu.org/licenses/>.
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program pointers
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type :: two
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integer, allocatable :: ivla1 (:)
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integer, allocatable :: ivla2 (:, :)
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end type two
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type :: typeWithPointer
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integer i
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type(typeWithPointer), pointer:: p
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end type typeWithPointer
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type :: twoPtr
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type (two), pointer :: p
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end type twoPtr
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logical, target :: logv
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complex, target :: comv
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character, target :: charv
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character (len=3), target :: chara
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integer, target :: intv
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integer, target, dimension (10,2) :: inta
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integer, target, allocatable, dimension (:) :: intvla
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real, target :: realv
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type(two), target :: twov
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type(twoPtr) :: arrayOfPtr (3)
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type(typeWithPointer), target:: cyclicp1,cyclicp2
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logical, pointer :: logp
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complex, pointer :: comp
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character, pointer:: charp
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character (len=3), pointer:: charap
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integer, pointer :: intp
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integer, pointer, dimension (:,:) :: intap
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integer, pointer, dimension (:) :: intvlap
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real, pointer :: realp
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type(two), pointer :: twop
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nullify (logp)
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nullify (comp)
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nullify (charp)
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nullify (charap)
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nullify (intp)
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nullify (intap)
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nullify (intvlap)
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nullify (realp)
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nullify (twop)
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nullify (arrayOfPtr(1)%p)
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nullify (arrayOfPtr(2)%p)
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nullify (arrayOfPtr(3)%p)
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nullify (cyclicp1%p)
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nullify (cyclicp2%p)
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logp => logv ! Before pointer assignment
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comp => comv
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charp => charv
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charap => chara
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intp => intv
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intap => inta
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intvlap => intvla
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realp => realv
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twop => twov
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arrayOfPtr(2)%p => twov
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cyclicp1%i = 1
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cyclicp1%p => cyclicp2
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cyclicp2%i = 2
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cyclicp2%p => cyclicp1
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logv = associated(logp) ! Before value assignment
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comv = cmplx(1,2)
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charv = "a"
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chara = "abc"
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intv = 10
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inta(:,:) = 1
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inta(3,1) = 3
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allocate (intvla(10))
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intvla(:) = 2
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intvla(4) = 4
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intvlap => intvla
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realv = 3.14
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allocate (twov%ivla1(3))
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allocate (twov%ivla2(2,2))
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twov%ivla1(1) = 11
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twov%ivla1(2) = 12
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twov%ivla1(3) = 13
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twov%ivla2(1,1) = 211
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twov%ivla2(2,1) = 221
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twov%ivla2(1,2) = 212
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twov%ivla2(2,2) = 222
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intv = intv + 1 ! After value assignment
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end program pointers
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