Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 100 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gfortran.dg/pointer_check_5.f90 b/gcc-4.9/gcc/testsuite/gfortran.dg/pointer_check_5.f90
new file mode 100644
index 000000000..440d9a879
--- /dev/null
+++ b/gcc-4.9/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