1! { dg-do compile }
2! { dg-options "-Wall" }
3
4! PR 57022: [4.7/4.8/4.9 Regression] Inappropriate warning for use of TRANSFER with arrays
5! Contributed by William Clodius <wclodius@los-alamos.net>
6
7subroutine transfers (test)
8
9  use, intrinsic :: iso_fortran_env
10
11  integer, intent(in) :: test
12
13  integer(int8)  :: test8(8)  = 0
14  integer(int16) :: test16(4) = 0
15  integer(int32) :: test32(2) = 0
16  integer(int64) :: test64    = 0
17
18  select case(test)
19  case(0)
20    test64 = transfer(test8, test64)
21  case(1)
22    test64 = transfer(test16, test64)
23  case(2)
24    test64 = transfer(test32, test64)
25  case(3)
26    test8  = transfer(test64, test8, 8)
27  case(4)
28    test16 = transfer(test64, test16, 4)
29  case(5)
30    test32 = transfer(test64, test32, 2)
31  end select
32
33end subroutine
34
35
36! PR 53685: surprising warns about transfer with explicit character range
37! Contributed by Jos de Kloe <kloedej@knmi.nl>
38
39subroutine mytest(byte_array,val)
40  integer, parameter :: r8_ = Selected_Real_Kind(15,307)  ! = real*8
41  character(len=1), dimension(16), intent(in) :: byte_array
42  real(r8_),intent(out) :: val
43  val = transfer(byte_array(1:8),val)
44end subroutine
45