diff options
author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
---|---|---|
committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/pointer_check_5.f90 | |
download | cbb-gcc-4.6.4-upstream.tar.bz2 cbb-gcc-4.6.4-upstream.tar.xz |
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.
downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.
if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.
Diffstat (limited to 'gcc/testsuite/gfortran.dg/pointer_check_5.f90')
-rw-r--r-- | gcc/testsuite/gfortran.dg/pointer_check_5.f90 | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/pointer_check_5.f90 b/gcc/testsuite/gfortran.dg/pointer_check_5.f90 new file mode 100644 index 000000000..440d9a879 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pointer_check_5.f90 @@ -0,0 +1,100 @@ +! { dg-do run } +! { dg-options "-fcheck=pointer" } +! { dg-shouldfail "Unassociated/unallocated actual argument" } +! +! { dg-output ".*At line 46 .*Pointer actual argument 'getptr' is not associated" } +! +! PR fortran/40580 +! +! Run-time check of passing deallocated/nonassociated actuals +! to nonallocatable/nonpointer dummies. +! +! Check for function actuals +! + +subroutine test1(a) + integer :: a + print *, a +end subroutine test1 + +subroutine test2(a) + integer :: a(2) + print *, a +end subroutine test2 + +subroutine ppTest(f) + implicit none + external f + call f() +end subroutine ppTest + +Program RunTimeCheck + implicit none + external :: test1, test2, ppTest + procedure(), pointer :: pptr + + ! OK + call test1(getPtr(.true.)) + call test2(getPtrArray(.true.)) + call test2(getAlloc(.true.)) + + ! OK but fails due to PR 40593 +! call ppTest(getProcPtr(.true.)) +! call ppTest2(getProcPtr(.true.)) + + ! Invalid: + call test1(getPtr(.false.)) +! call test2(getAlloc(.false.)) - fails because the check is inserted after +! _gfortran_internal_pack, which fails with out of memory +! call ppTest(getProcPtr(.false.)) - fails due to PR 40593 +! call ppTest2(getProcPtr(.false.)) - fails due to PR 40593 + +contains + function getPtr(alloc) + integer, pointer :: getPtr + logical, intent(in) :: alloc + if (alloc) then + allocate (getPtr) + getPtr = 1 + else + nullify (getPtr) + end if + end function getPtr + function getPtrArray(alloc) + integer, pointer :: getPtrArray(:) + logical, intent(in) :: alloc + if (alloc) then + allocate (getPtrArray(2)) + getPtrArray = 1 + else + nullify (getPtrArray) + end if + end function getPtrArray + function getAlloc(alloc) + integer, allocatable :: getAlloc(:) + logical, intent(in) :: alloc + if (alloc) then + allocate (getAlloc(2)) + getAlloc = 2 + else if (allocated(getAlloc)) then + deallocate(getAlloc) + end if + end function getAlloc + subroutine sub() + print *, 'Hello World' + end subroutine sub + function getProcPtr(alloc) + procedure(sub), pointer :: getProcPtr + logical, intent(in) :: alloc + if (alloc) then + getProcPtr => sub + else + nullify (getProcPtr) + end if + end function getProcPtr + subroutine ppTest2(f) + implicit none + procedure(sub) :: f + call f() + end subroutine ppTest2 +end Program RunTimeCheck |