1! { dg-do run }
2
3module mod
4
5  interface cut
6    module procedure cut1
7    module procedure cut4
8  end interface cut
9
10contains
11
12  function cut1 (s)
13    character(kind=1,len=*), intent(in) :: s
14    character(kind=1,len=max(0,len(s)-3)) :: cut1
15
16    cut1 = s(4:)
17  end function cut1
18
19  function cut4 (s)
20    character(kind=4,len=*), intent(in) :: s
21    character(kind=4,len=max(0,len(s)-3)) :: cut4
22
23    cut4 = s(4:)
24  end function cut4
25
26end module mod
27
28program test
29  use mod
30
31  if (len (cut1("")) /= 0 .or. cut1("") /= "") call abort
32  if (len (cut1("1")) /= 0 .or. cut1("") /= "") call abort
33  if (len (cut1("12")) /= 0 .or. cut1("") /= "") call abort
34  if (len (cut1("123")) /= 0 .or. cut1("") /= "") call abort
35  if (len (cut1("1234")) /= 1 .or. cut1("4") /= "") call abort
36  if (len (cut1("12345")) /= 2 .or. cut1("45") /= "") call abort
37
38  if (len (cut4(4_"")) /= 0 .or. cut4(4_"") /= 4_"") call abort
39  if (len (cut4(4_"1")) /= 0 .or. cut4(4_"") /= 4_"") call abort
40  if (len (cut4(4_"12")) /= 0 .or. cut4(4_"") /= 4_"") call abort
41  if (len (cut4(4_"123")) /= 0 .or. cut4(4_"") /= 4_"") call abort
42  if (len (cut4(4_"1234")) /= 1 .or. cut4(4_"4") /= 4_"") call abort
43  if (len (cut4(4_"12345")) /= 2 .or. cut4(4_"45") /= 4_"") call abort
44
45  if (kind (cut("")) /= kind("")) call abort
46  if (kind (cut(4_"")) /= kind(4_"")) call abort
47
48  if (len (cut("")) /= 0 .or. cut("") /= "") call abort
49  if (len (cut("1")) /= 0 .or. cut("") /= "") call abort
50  if (len (cut("12")) /= 0 .or. cut("") /= "") call abort
51  if (len (cut("123")) /= 0 .or. cut("") /= "") call abort
52  if (len (cut("1234")) /= 1 .or. cut("4") /= "") call abort
53  if (len (cut("12345")) /= 2 .or. cut("45") /= "") call abort
54
55  if (len (cut(4_"")) /= 0 .or. cut(4_"") /= 4_"") call abort
56  if (len (cut(4_"1")) /= 0 .or. cut(4_"") /= 4_"") call abort
57  if (len (cut(4_"12")) /= 0 .or. cut(4_"") /= 4_"") call abort
58  if (len (cut(4_"123")) /= 0 .or. cut(4_"") /= 4_"") call abort
59  if (len (cut(4_"1234")) /= 1 .or. cut(4_"4") /= 4_"") call abort
60  if (len (cut(4_"12345")) /= 2 .or. cut(4_"45") /= 4_"") call abort
61
62end program test
63