| ! { dg-do run } |
| ! PR fortran/61615 - resolve correct generic with TYPE(C_PTR) arguments |
| ! PR fortran/99982 - dto. with C_PTR and C_FUNPTR |
| ! Contributed by Jacob Abel and Scot Breitenfeld |
| |
| MODULE foo |
| USE iso_c_binding, only : c_ptr, c_funptr |
| IMPLICIT NONE |
| integer :: rank = -99 |
| character(8) :: ctyp = "" |
| INTERFACE bar |
| MODULE PROCEDURE bar_s |
| MODULE PROCEDURE bar_a1d |
| MODULE PROCEDURE bar_a2d |
| MODULE PROCEDURE bar_fp |
| MODULE PROCEDURE bar_fp1 |
| MODULE PROCEDURE bar_fpx |
| END INTERFACE bar |
| CONTAINS |
| SUBROUTINE bar_s(a) |
| TYPE(c_ptr) :: a |
| WRITE (0, *) 'in bar_s' |
| rank = 0 |
| ctyp = "c_ptr" |
| END SUBROUTINE bar_s |
| |
| SUBROUTINE bar_a1d(a) |
| TYPE(c_ptr) :: a(:) |
| WRITE (0, *) 'in bar_a1d' |
| rank = 1 |
| ctyp = "c_ptr" |
| END SUBROUTINE bar_a1d |
| |
| SUBROUTINE bar_a2d(a) |
| TYPE(c_ptr) :: a(:,:) |
| WRITE (0, *) 'in bar_a2d' |
| rank = 2 |
| ctyp = "c_ptr" |
| END SUBROUTINE bar_a2d |
| |
| SUBROUTINE bar_fp(a) |
| TYPE(c_funptr) :: a |
| WRITE (0, *) 'in bar_fp' |
| rank = 0 |
| ctyp = "c_funptr" |
| END SUBROUTINE bar_fp |
| |
| SUBROUTINE bar_fp1(a) |
| TYPE(c_funptr) :: a(:) |
| WRITE (0, *) 'in bar_fp1' |
| rank = 1 |
| ctyp = "c_funptr" |
| END SUBROUTINE bar_fp1 |
| |
| SUBROUTINE bar_fpx(a, b) |
| TYPE(c_funptr) :: a(..) |
| TYPE(c_ptr) :: b |
| WRITE (0, *) 'in bar_fpx' |
| rank = -1 |
| ctyp = "c_funptr" |
| END SUBROUTINE bar_fpx |
| END MODULE foo |
| |
| PROGRAM cptr_array_vs_scalar_arg |
| USE foo |
| USE iso_c_binding, only : c_ptr, c_loc, c_funptr |
| IMPLICIT NONE |
| INTEGER, TARGET :: i |
| TYPE(c_ptr) :: a, b(1), c(1,1) |
| type(c_funptr) :: fp, fp1(1), fp2(1,1) |
| a = C_LOC(i) |
| b(1) = C_LOC(i) |
| CALL bar(a) |
| if (rank /= 0 .or. ctyp /= "c_ptr") stop 1 |
| CALL bar(b) |
| if (rank /= 1 .or. ctyp /= "c_ptr") stop 2 |
| CALL bar(c) |
| if (rank /= 2 .or. ctyp /= "c_ptr") stop 3 |
| rank = -99 |
| ctyp = "" |
| CALL bar((a)) |
| if (rank /= 0 .or. ctyp /= "c_ptr") stop 4 |
| CALL bar((b)) |
| if (rank /= 1 .or. ctyp /= "c_ptr") stop 5 |
| rank = -99 |
| ctyp = "" |
| CALL bar(fp) |
| if (rank /= 0 .or. ctyp /= "c_funptr") stop 6 |
| CALL bar(fp1) |
| if (rank /= 1 .or. ctyp /= "c_funptr") stop 7 |
| rank = -99 |
| ctyp = "" |
| CALL bar(fp2, a) |
| if (rank /= -1 .or. ctyp /= "c_funptr") stop 8 |
| END PROGRAM cptr_array_vs_scalar_arg |
