1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
! Make sure the f2c calling conventions work
! { dg-do run }
! { dg-options "-ff2c" }
function f(x)
f = x
end function f
complex function c(a,b)
c = cmplx (a,b)
end function c
double complex function d(e,f)
double precision e, f
d = cmplx (e, f, kind(d))
end function d
subroutine test_with_interface()
interface
real function f(x)
real::x
end function f
end interface
interface
complex function c(a,b)
real::a,b
end function c
end interface
interface
double complex function d(e,f)
double precision::e,f
end function d
end interface
double precision z, w
x = 8.625
if (x /= f(x)) call abort ()
y = f(x)
if (x /= y) call abort ()
a = 1.
b = -1.
if (c(a,b) /= cmplx(a,b)) call abort ()
z = 1.
w = -1.
if (d(z,w) /= cmplx(z,w, kind(z))) call abort ()
end subroutine test_with_interface
external f, c, d
real f
complex c
double complex d
double precision z, w
x = 8.625
if (x /= f(x)) call abort ()
y = f(x)
if (x /= y) call abort ()
a = 1.
b = -1.
if (c(a,b) /= cmplx(a,b)) call abort ()
z = 1.
w = -1.
if (d(z,w) /= cmplx(z,w, kind(z))) call abort ()
call test_with_interface ()
end
|
