1! { dg-do compile }
2! { dg-options "-fdump-tree-original" }
3!
4! PR 49466: [4.6/4.7 Regression] Memory leak with assignment of extended derived types
5!
6! Contributed by Rich Townsend <townsend@astro.wisc.edu>
7
8program evolve_aflow
9
10  implicit none
11
12  type :: state_t
13     real, allocatable :: U(:)
14  end type
15
16  type, extends(state_t) :: astate_t
17  end type
18
19 block ! New scoping unit as "a"/"b" are otherwise implicitly SAVEd
20  type(astate_t) :: a,b
21
22  allocate(a%U(1000))
23
24  a = b
25 end block
26end program 
27
28! { dg-final { scan-tree-dump-times "__builtin_free" 3 "original" } }
29! { dg-final { cleanup-tree-dump "original" } }
30