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authorTobias Schlüter <tobias.schlueter@physik.uni-muenchen.de>2004-08-31 18:52:41 +0200
committerTobias Schlüter <tobi@gcc.gnu.org>2004-08-31 18:52:41 +0200
commitcf73cdac51a20dacfc1b569b0bd6fcef1d71f852 (patch)
treef6cf24cccfa3d227eb7e6b581c8e492c97589507 /gcc
parentbd72d66cb5f8450f631da7149bf066f865d56338 (diff)
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re PR fortran/17244 (gfortran fatal error: gfc_todo: Not Implemented: Returning derived types)
fortran/ PR fortran/17244 * trans-types.c (gfc_return_by_reference): Remove TODO error, add comment pointing out possible issue WRT compatibility with g77. testsuite/ PR fortran/17244 * gfortran.dg/func_derived_1.f90: New test. From-SVN: r86832
Diffstat (limited to 'gcc')
-rw-r--r--gcc/fortran/ChangeLog6
-rw-r--r--gcc/fortran/trans-types.c4
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/func_derived_1.f9038
4 files changed, 50 insertions, 3 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 74ada4c..a4f76e37 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,5 +1,11 @@
2004-08-31 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
+ PR fortran/17244
+ * trans-types.c (gfc_return_by_reference): Remove TODO error,
+ add comment pointing out possible issue WRT compatibility with g77.
+
+2004-08-31 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
+
* trans-decl.c, trans-expr.c, trans-io.c, trans-types.c: Replace
all occurences of 'gfc_strlen_type_node' by
'gfc_charlen_type_node'.
diff --git a/gcc/fortran/trans-types.c b/gcc/fortran/trans-types.c
index f65a9d7..26866b4 100644
--- a/gcc/fortran/trans-types.c
+++ b/gcc/fortran/trans-types.c
@@ -1451,9 +1451,7 @@ gfc_return_by_reference (gfc_symbol * sym)
if (sym->ts.type == BT_CHARACTER)
return 1;
- if (sym->ts.type == BT_DERIVED)
- gfc_todo_error ("Returning derived types");
- /* Possibly return derived types by reference. */
+ /* Possibly return complex numbers by reference for g77 compatibility. */
return 0;
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index df86733..86a392c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-08-31 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
+
+ PR fortran/17244
+ * gfortran.dg/func_derived_1.f90: New test.
+
2004-08-31 Paul Brook <paul@codesourcery.com>
* gfortran.dg/eof_1.f90: New test.
diff --git a/gcc/testsuite/gfortran.dg/func_derived_1.f90 b/gcc/testsuite/gfortran.dg/func_derived_1.f90
new file mode 100644
index 0000000..5160e5a
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/func_derived_1.f90
@@ -0,0 +1,38 @@
+! { dg-do run }
+! PR 17244
+! verifies that functions returning derived type work
+module m
+ type t
+ integer i
+ real x
+ character*5 c
+ integer arr(5,5)
+ end type t
+end module m
+
+use m
+type(t) :: r
+integer arr(5,5), vect(25), vect2(25)
+do i=1,25
+ vect = 0
+ vect(i) = i
+ arr = reshape (vect, shape(arr))
+ r = f(i,real(i),"HALLO",arr)
+
+ if (r%i .ne. i) call abort()
+ if (r%x .ne. real(i)) call abort()
+ if (r%c .ne. "HALLO") call abort()
+ vect2 = reshape (r%arr, shape(vect2))
+ if (any(vect2.ne.vect)) call abort()
+end do
+contains
+
+function f(i,x,c,arr)
+ type(t) :: f
+ character*5 c
+ integer arr(5,5)
+
+ f = t(i,x,c,arr)
+end function f
+
+end