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.

1 files changed, 71 insertions, 0 deletions

diff --git a/gcc/testsuite/gfortran.dg/extends_3.f03 b/gcc/testsuite/gfortran.dg/extends_3.f03
new file mode 100644
index 000000000..27ae670d9
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/extends_3.f03
@@ -0,0 +1,71 @@
+! { dg-do run }
+! A test of f2k style constructors with derived type extension.
+!
+! Contributed by Paul Thomas  <pault@gcc.gnu.org>
+!
+module persons
+  type :: person
+    character(24) :: name = ""
+    integer :: ss = 1
+  end type person
+end module persons
+
+module person_education
+  use persons
+  type, extends(person) :: education
+    integer ::  attainment = 0
+    character(24) :: institution = ""
+  end type education
+end module person_education
+
+  use person_education
+  type, extends(education) :: service
+    integer :: personnel_number = 0
+    character(24) :: department = ""
+  end type service
+
+  type, extends(service) :: person_record
+    type (person_record), pointer :: supervisor => NULL ()
+  end type person_record
+
+  type(person_record), pointer :: recruit, supervisor
+  
+! Check that F2K constructor with missing entries works
+  allocate (supervisor)
+  supervisor%service = service (NAME = "Joe Honcho", SS= 123455)
+
+  recruit => entry ("John Smith", 123456, 1, "Bog Hill High School", &
+                    99, "Records", supervisor)
+
+  if (supervisor%ss /= 123455) call abort
+  if (trim (supervisor%name) /= "Joe Honcho") call abort
+  if (trim (supervisor%institution) /= "") call abort
+  if (supervisor%attainment /= 0) call abort
+
+  if (trim (recruit%name) /= "John Smith") call abort
+  if (recruit%name /= recruit%service%name) call abort
+  if (recruit%supervisor%ss /= 123455) call abort
+  if (recruit%supervisor%ss /= supervisor%person%ss) call abort
+
+  deallocate (supervisor)
+  deallocate (recruit)
+contains
+  function entry (name, ss, attainment, institution, &
+                  personnel_number, department, supervisor) result (new_person)
+    integer :: ss, attainment, personnel_number
+    character (*) :: name, institution, department
+    type (person_record), pointer :: supervisor, new_person
+
+    allocate (new_person)
+
+! Check F2K constructor with order shuffled a bit
+    new_person = person_record (NAME = name, SS =ss, &
+                                DEPARTMENT = department, &
+                                INSTITUTION = institution, &
+                                PERSONNEL_NUMBER = personnel_number, &
+                                ATTAINMENT = attainment, &
+                                SUPERVISOR = supervisor)
+  end function
+end
+
+! { dg-final { cleanup-modules "persons person_education" } }