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! { dg-do compile }
program main
use iso_c_binding
interface
subroutine p1(f, a1, a2, a3, a4) bind(c, name='printf') ! { dg-error "collides" }
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') ! { dg-error "collides" }
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
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