fname = e->value.function.esym ? e->value.function.esym->name
: e->value.function.isym->name;
e->symtree = gfc_find_symtree (gfc_current_ns->sym_root, fname);
+
+ if (e->symtree)
+ return;
+
+ /* This is probably a reference to a private procedure from another
+ module. To prevent a segfault, make a generic with no specific
+ instances. If this module is used, without the required
+ specific coming from somewhere, the appropriate error message
+ is issued. */
+ gfc_get_symbol (fname, gfc_current_ns, &sym);
+ sym->attr.flavor = FL_PROCEDURE;
+ sym->attr.generic = 1;
+ e->symtree = gfc_find_symtree (gfc_current_ns->sym_root, fname);
}
}
--- /dev/null
+! { dg-do compile }
+!
+! PR fortran/41869
+!
+! Was ICEing while module write of symbol 'vs_str' in m_dom_dom
+! because of "len" being private in fox_m_fsys_format.
+!
+module fox_m_fsys_array_str
+contains
+ pure function str_vs(vs) result(s)
+ character, dimension(:), intent(in) :: vs
+ character(len=size(vs)) :: s
+ s = transfer(vs, s)
+ end function str_vs
+ pure function vs_str(s) result(vs)
+ character(len=*), intent(in) :: s
+ character, dimension(len(s)) :: vs
+ vs = transfer(s, vs)
+ end function vs_str
+end module fox_m_fsys_array_str
+
+module fox_m_fsys_format
+ private
+ interface str
+ module procedure str_logical_array
+ end interface str
+ interface len
+ module procedure str_logical_array_len
+ end interface
+ public :: str
+contains
+ pure function str_logical_array_len(la) result(n)
+ logical, dimension(:), intent(in) :: la
+ end function str_logical_array_len
+ pure function str_logical_array(la) result(s)
+ logical, dimension(:), intent(in) :: la
+ character(len=len(la)) :: s
+ end function str_logical_array
+ pure function checkFmt(fmt) result(good)
+ character(len=*), intent(in) :: fmt
+ logical :: good
+ good = len(fmt) > 0
+ end function checkFmt
+end module fox_m_fsys_format
+
+module m_dom_dom
+ use fox_m_fsys_array_str, only: str_vs, vs_str
+end module m_dom_dom
+
+module FoX_dom
+ use fox_m_fsys_format
+ use m_dom_dom
+end module FoX_dom
+
+use FoX_dom
+implicit none
+print *, vs_str("ABC")
+end
+! { dg-final { cleanup-modules "fox_m_fsys_array_str fox_m_fsys_format m_dom_dom fox_dom" } }