&& formal->ts.u.derived && formal->ts.u.derived->ts.is_iso_c
&& actual->ts.type == BT_DERIVED
&& actual->ts.u.derived && actual->ts.u.derived->ts.is_iso_c)
- return true;
+ {
+ if (formal->ts.u.derived->intmod_sym_id
+ != actual->ts.u.derived->intmod_sym_id)
+ return false;
+
+ if (ranks_must_agree
+ && symbol_rank (formal) != actual->rank
+ && symbol_rank (formal) != -1)
+ {
+ if (where)
+ argument_rank_mismatch (formal->name, &actual->where,
+ symbol_rank (formal), actual->rank,
+ NULL);
+ return false;
+ }
+ return true;
+ }
if (formal->ts.type == BT_CLASS && actual->ts.type == BT_DERIVED)
/* Make sure the vtab symbol is present when
--- /dev/null
+! { 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