1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/alloc_comp_class_2.f90 b/gcc/testsuite/gfortran.dg/alloc_comp_class_2.f90
new file mode 100644
index 000000000..718628189
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/alloc_comp_class_2.f90
@@ -0,0 +1,29 @@
+! { dg-do run }
+!
+! PR 46838: [OOP] Initialization of polymorphic allocatable components
+!
+! Contributed by Salvatore Filippone <sfilippone@uniroma2.it>
+
+program bug28
+
+  implicit none
+
+  type indx_map
+  end type
+
+  type desc_type
+    integer, allocatable         :: matrix_data
+    class(indx_map), allocatable :: indxmap
+  end type
+
+  type(desc_type) :: desc_a
+  call cdall(desc_a)
+
+contains
+
+  subroutine cdall(desc)
+    type(desc_type), intent(out)  :: desc
+    if (allocated(desc%indxmap)) call abort()
+  end subroutine cdall
+
+end program