goto match;
}
- if (a->expr->expr_type != EXPR_NULL
- && compare_pointer (f->sym, a->expr) == 0)
+ if (a->expr->expr_type != EXPR_NULL)
{
- if (where)
- gfc_error ("Actual argument for %qs must be a pointer at %L",
- f->sym->name, &a->expr->where);
- ok = false;
- goto match;
- }
+ int cmp = compare_pointer (f->sym, a->expr);
+ bool pre2008 = ((gfc_option.allow_std & GFC_STD_F2008) == 0);
- if (a->expr->expr_type != EXPR_NULL
- && (gfc_option.allow_std & GFC_STD_F2008) == 0
- && compare_pointer (f->sym, a->expr) == 2)
- {
- if (where)
- gfc_error ("Fortran 2008: Non-pointer actual argument at %L to "
- "pointer dummy %qs", &a->expr->where,f->sym->name);
- ok = false;
- goto match;
+ if (pre2008 && cmp == 0)
+ {
+ if (where)
+ gfc_error ("Actual argument for %qs at %L must be a pointer",
+ f->sym->name, &a->expr->where);
+ ok = false;
+ goto match;
+ }
+
+ if (pre2008 && cmp == 2)
+ {
+ if (where)
+ gfc_error ("Fortran 2008: Non-pointer actual argument at %L to "
+ "pointer dummy %qs", &a->expr->where, f->sym->name);
+ ok = false;
+ goto match;
+ }
+
+ if (!pre2008 && cmp == 0)
+ {
+ if (where)
+ gfc_error ("Actual argument for %qs at %L must be a pointer "
+ "or a valid target for the dummy pointer in a "
+ "pointer assignment statement",
+ f->sym->name, &a->expr->where);
+ ok = false;
+ goto match;
+ }
}
--- /dev/null
+! { dg-do compile }
+! { dg-options "-std=f2003" }
+!
+! PR fortran/94104
+!
+
+program diag_p
+ implicit none
+
+ integer, parameter :: n = 7
+
+ integer :: a(n)
+ integer, target :: b(n)
+
+ a = 1
+ print *, sumf(a) ! { dg-error "Actual argument for 'a' at .1. must be a pointer" }
+ print *, sumf(b) ! { dg-error "Fortran 2008: Non-pointer actual argument at .1. to pointer dummy 'a'" }
+
+contains
+
+ function sumf(a) result(s)
+ integer, pointer, intent(in) :: a(:)
+
+ integer :: s
+
+ s = sum(a)
+ end function sumf
+
+end program diag_p
--- /dev/null
+! { dg-do compile }
+! { dg-options "-std=f2008" }
+!
+! PR fortran/94104
+!
+
+program diag_p
+ implicit none
+
+ integer, parameter :: n = 7
+
+ integer :: a(n)
+ integer, target :: b(n)
+
+ a = 1
+ print *, sumf(a) ! { dg-error "Actual argument for 'a' at .1. must be a pointer or a valid target" }
+ print *, sumf(b)
+
+contains
+
+ function sumf(a) result(s)
+ integer, pointer, intent(in) :: a(:)
+
+ integer :: s
+
+ s = sum(a)
+ end function sumf
+
+end program diag_p