summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gfortran.dg/pointer_check_1.f90
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/pointer_check_1.f90
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.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_1.f90')
-rw-r--r--gcc/testsuite/gfortran.dg/pointer_check_1.f9086
1 files changed, 86 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/pointer_check_1.f90 b/gcc/testsuite/gfortran.dg/pointer_check_1.f90
new file mode 100644
index 000000000..6d43bf302
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pointer_check_1.f90
@@ -0,0 +1,86 @@
+! { dg-do run }
+! { dg-options "-fcheck=pointer" }
+! { dg-shouldfail "Unassociated/unallocated actual argument" }
+!
+! { dg-output ".*At line 53 .*Allocatable actual argument 'alloc2' is not allocated" }
+!
+! PR fortran/40580
+!
+! Run-time check of passing deallocated/nonassociated actuals
+! to nonallocatable/nonpointer dummies.
+!
+! Check for variable actuals
+!
+
+subroutine test1(a)
+ integer :: a
+ a = 4444
+end subroutine test1
+
+subroutine test2(a)
+ integer :: a(2)
+ a = 4444
+end subroutine test2
+
+subroutine ppTest(f)
+ implicit none
+ external f
+ call f()
+end subroutine ppTest
+
+Program RunTimeCheck
+ implicit none
+ external :: test1, test2, ppTest
+ integer, pointer :: ptr1, ptr2(:)
+ integer, allocatable :: alloc2(:)
+ procedure(), pointer :: pptr
+
+ allocate(ptr1,ptr2(2),alloc2(2))
+ pptr => sub
+ ! OK
+ call test1(ptr1)
+ call test3(ptr1)
+
+ call test2(ptr2)
+ call test2(alloc2)
+ call test4(ptr2)
+ call test4(alloc2)
+ call ppTest(pptr)
+ call ppTest2(pptr)
+
+ ! Invalid 1:
+ deallocate(alloc2)
+ call test2(alloc2)
+! call test4(alloc2)
+
+ ! Invalid 2:
+ deallocate(ptr1,ptr2)
+ nullify(ptr1,ptr2)
+! call test1(ptr1)
+! call test3(ptr1)
+! call test2(ptr2)
+! call test4(ptr2)
+
+ ! Invalid 3:
+ nullify(pptr)
+! call ppTest(pptr)
+ call ppTest2(pptr)
+
+contains
+ subroutine test3(b)
+ integer :: b
+ b = 333
+ end subroutine test3
+ subroutine test4(b)
+ integer :: b(2)
+ b = 333
+ end subroutine test4
+ subroutine sub()
+ print *, 'Hello World'
+ end subroutine sub
+ subroutine ppTest2(f)
+ implicit none
+ procedure(sub) :: f
+ call f()
+ end subroutine ppTest2
+end Program RunTimeCheck