1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/allocatable_function_5.f90 b/gcc/testsuite/gfortran.dg/allocatable_function_5.f90
new file mode 100644
index 000000000..8e7d49b0f
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/allocatable_function_5.f90
@@ -0,0 +1,48 @@
+! { dg-do run }
+! Tests function return of deferred length scalars.
+!
+! Contributed by Paul Thomas  <pault@gcc.gnu.org>
+!
+module m
+contains
+  function mfoo (carg) result(res)
+    character (:), allocatable :: res
+    character (*) :: carg
+    res = carg(2:4)
+  end function
+  function mbar (carg)
+    character (:), allocatable :: mbar
+    character (*) :: carg
+    mbar = carg(2:13)
+  end function
+end module
+
+  use m
+  character (:), allocatable :: lhs
+  lhs = foo ("foo calling ")
+  if (lhs .ne. "foo") call abort
+  if (len (lhs) .ne. 3) call abort
+  deallocate (lhs)
+  lhs = bar ("bar calling - baaaa!")
+  if (lhs .ne. "bar calling") call abort
+  if (len (lhs) .ne. 12) call abort
+  deallocate (lhs)
+  lhs = mfoo ("mfoo calling ")
+  if (lhs .ne. "foo") call abort
+  if (len (lhs) .ne. 3) call abort
+  deallocate (lhs)
+  lhs = mbar ("mbar calling - baaaa!")
+  if (lhs .ne. "bar calling") call abort
+  if (len (lhs) .ne. 12) call abort
+contains
+  function foo (carg) result(res)
+    character (:), allocatable :: res
+    character (*) :: carg
+    res = carg(1:3)
+  end function
+  function bar (carg)
+    character (:), allocatable :: bar
+    character (*) :: carg
+    bar = carg(1:12)
+  end function
+end