1 files changed, 59 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/auto_dealloc_1.f90 b/gcc/testsuite/gfortran.dg/auto_dealloc_1.f90
new file mode 100644
index 00000000000..176f87a3d34
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/auto_dealloc_1.f90
@@ -0,0 +1,59 @@
+! { dg-do compile }
+! { dg-options "-fdump-tree-original" }
+!
+! PR 41586: Allocatable _scalars_ are never auto-deallocated
+!
+! Contributed by Tobias Burnus <burnus@gcc.gnu.org>
+
+module automatic_deallocation
+
+  type t0
+    integer :: i
+  end type
+
+  type t1
+    real :: pi = 3.14
+    integer, allocatable :: j
+  end type
+
+  type t2
+    class(t0), allocatable :: k
+  end type t2
+
+contains
+
+  ! (1) simple allocatable scalars
+  subroutine a
+    integer, allocatable :: m
+    allocate (m)
+    m = 42
+  end subroutine
+
+  ! (2) allocatable scalar CLASS variables
+  subroutine b
+    class(t0), allocatable :: m
+    allocate (t0 :: m)
+    m%i = 43
+  end subroutine
+
+  ! (3) allocatable scalar components
+  subroutine c
+    type(t1) :: m
+    allocate (m%j)
+    m%j = 44
+  end subroutine
+
+  ! (4) allocatable scalar CLASS components
+  subroutine d
+    type(t2) :: m
+    allocate (t0 :: m%k)
+    m%k%i = 45
+  end subroutine
+
+end module 
+
+
+! { dg-final { scan-tree-dump-times "__builtin_free" 5 "original" } }
+
+! { dg-final { cleanup-modules "automatic_deallocation" } }
+! { dg-final { cleanup-tree-dump "original" } }