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! { dg-do run }
! { dg-additional-sources c_loc_tests_2_funcs.c }
module c_loc_tests_2
use, intrinsic :: iso_c_binding
implicit none
interface
function test_scalar_address(cptr) bind(c)
use, intrinsic :: iso_c_binding, only: c_ptr, c_int
type(c_ptr), value :: cptr
integer(c_int) :: test_scalar_address
end function test_scalar_address
function test_array_address(cptr, num_elements) bind(c)
use, intrinsic :: iso_c_binding, only: c_ptr, c_int
type(c_ptr), value :: cptr
integer(c_int), value :: num_elements
integer(c_int) :: test_array_address
end function test_array_address
function test_type_address(cptr) bind(c)
use, intrinsic :: iso_c_binding, only: c_ptr, c_int
type(c_ptr), value :: cptr
integer(c_int) :: test_type_address
end function test_type_address
end interface
contains
subroutine test0() bind(c)
integer, target :: xtar
integer, pointer :: xptr
type(c_ptr) :: my_c_ptr_1 = c_null_ptr
type(c_ptr) :: my_c_ptr_2 = c_null_ptr
xtar = 100
xptr => xtar
my_c_ptr_1 = c_loc(xtar)
my_c_ptr_2 = c_loc(xptr)
if(test_scalar_address(my_c_ptr_1) .ne. 1) then
call abort()
end if
if(test_scalar_address(my_c_ptr_2) .ne. 1) then
call abort()
end if
end subroutine test0
subroutine test1() bind(c)
integer, target, dimension(100) :: int_array_tar
type(c_ptr) :: my_c_ptr_1 = c_null_ptr
type(c_ptr) :: my_c_ptr_2 = c_null_ptr
int_array_tar = 100
my_c_ptr_1 = c_loc(int_array_tar)
if(test_array_address(my_c_ptr_1, 100) .ne. 1) then
call abort()
end if
end subroutine test1
subroutine test2() bind(c)
type, bind(c) :: f90type
integer(c_int) :: i
real(c_double) :: x
end type f90type
type(f90type), target :: type_tar
type(f90type), pointer :: type_ptr
type(c_ptr) :: my_c_ptr_1 = c_null_ptr
type(c_ptr) :: my_c_ptr_2 = c_null_ptr
type_ptr => type_tar
type_tar%i = 100
type_tar%x = 1.0d0
my_c_ptr_1 = c_loc(type_tar)
my_c_ptr_2 = c_loc(type_ptr)
if(test_type_address(my_c_ptr_1) .ne. 1) then
call abort()
end if
if(test_type_address(my_c_ptr_2) .ne. 1) then
call abort()
end if
end subroutine test2
end module c_loc_tests_2
program driver
use c_loc_tests_2
call test0()
call test1()
call test2()
end program driver
! { dg-final { cleanup-modules "c_loc_tests_2" } }
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