Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 94 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gfortran.dg/dynamic_dispatch_4.f03 b/gcc-4.9/gcc/testsuite/gfortran.dg/dynamic_dispatch_4.f03
new file mode 100644
index 000000000..b31f910cf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gfortran.dg/dynamic_dispatch_4.f03
@@ -0,0 +1,94 @@
+! { dg-do run }
+! Tests the fix for PR41648 in which the reference a%a%getit () was wrongly
+! identified as a recursive call to getit.
+!
+! Contributed by Salvatore Filippone <sfilippone@uniroma2.it>
+!
+module foo_mod
+  type foo
+    integer :: i 
+  contains
+    procedure, pass(a) :: doit
+    procedure, pass(a) :: getit
+  end type foo
+  
+  private doit,getit
+contains
+  subroutine  doit(a) 
+    class(foo) :: a
+    
+    a%i = 1
+  end subroutine doit
+  function getit(a) result(res)
+    class(foo) :: a
+    integer :: res
+
+    res = a%i
+  end function getit
+    
+end module foo_mod
+
+module s_bar_mod 
+  use foo_mod
+  type, extends(foo) :: s_bar 
+    type(foo), allocatable :: a
+  contains 
+    procedure, pass(a) :: doit
+    procedure, pass(a) :: getit
+  end type s_bar
+  private doit,getit
+  
+contains
+  subroutine doit(a)
+    class(s_bar) :: a
+    allocate (a%a)   
+    call a%a%doit()
+  end subroutine doit
+  function getit(a) result(res)
+    class(s_bar) :: a
+    integer :: res
+
+    res = a%a%getit () * 2
+  end function getit
+end module s_bar_mod
+
+module a_bar_mod 
+  use foo_mod
+  type, extends(foo) :: a_bar 
+    type(foo), allocatable :: a(:)
+  contains 
+    procedure, pass(a) :: doit
+    procedure, pass(a) :: getit
+  end type a_bar
+  private doit,getit
+  
+contains
+  subroutine doit(a)
+    class(a_bar) :: a
+    allocate (a%a(1))   
+    call a%a(1)%doit ()
+  end subroutine doit
+  function getit(a) result(res)
+    class(a_bar) :: a
+    integer :: res
+
+    res = a%a(1)%getit () * 3
+  end function getit
+end module a_bar_mod
+
+  use s_bar_mod
+  use a_bar_mod
+  type(foo), target :: b
+  type(s_bar), target :: c
+  type(a_bar), target :: d
+  class(foo), pointer :: a
+  a => b
+  call a%doit
+  if (a%getit () .ne. 1) call abort
+  a => c
+  call a%doit
+  if (a%getit () .ne. 2) call abort
+  a => d
+  call a%doit
+  if (a%getit () .ne. 3) call abort
+end