File: binding_label_tests_3.f03

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (30 lines) | stat: -rw-r--r-- 881 bytes parent folder | download | duplicates (6)
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
! { dg-do compile }
program main
use iso_c_binding
  interface
     subroutine p1(f, a1, a2, a3, a4) bind(c, name='printf') ! Doubtful use ...
       import :: c_ptr, c_int, c_double
       type(c_ptr), value :: f
       integer(c_int), value :: a1, a3
       real(c_double), value :: a2, a4
     end subroutine p1

     subroutine p2(f, a1, a2, a3, a4) bind(c, name='printf') ! ... with incompatible interfaces
       import :: c_ptr, c_int, c_double
       type(c_ptr), value :: f
       real(c_double), value :: a1, a3
       integer(c_int), value :: a2, a4
     end subroutine p2
  end interface

  type(c_ptr) :: f_ptr
  character(len=20), target :: format

  f_ptr = c_loc(format(1:1))

  format = 'Hello %d %f %d %f\n' // char(0)
  call p1(f_ptr, 10, 1.23d0, 20, 2.46d0)

  format = 'World %f %d %f %d\n' // char(0)
  call p2(f_ptr, 1.23d0, 10, 2.46d0, 20)
end program main