bool c_cast_p)
{
tree binfo;
- tree virt_binfo;
base_kind kind;
tree result;
binfo = lookup_base (to, from, c_cast_p ? ba_unique : ba_check, &kind);
if (kind == bk_inaccessible || kind == bk_ambig)
error (" in pointer to member function conversion");
- else if (!binfo)
+ else if (binfo)
{
- if (!allow_inverse_p)
- {
- error_not_base_type (from, to);
- error (" in pointer to member conversion");
- }
- else
- {
- binfo = lookup_base (from, to, c_cast_p ? ba_unique : ba_check,
- &kind);
- if (binfo)
- {
- virt_binfo = binfo_from_vbase (binfo);
- if (virt_binfo)
- /* This is a reinterpret cast, we choose to do nothing. */
- warning (0, "pointer to member cast via virtual base %qT",
- BINFO_TYPE (virt_binfo));
- else
- result = size_diffop (size_zero_node, BINFO_OFFSET (binfo));
- }
- }
- }
- else
- {
- virt_binfo = binfo_from_vbase (binfo);
- if (!virt_binfo)
+ if (kind != bk_via_virtual)
result = BINFO_OFFSET (binfo);
else
{
+ tree virt_binfo = binfo_from_vbase (binfo);
+
/* This is a reinterpret cast, we choose to do nothing. */
if (allow_inverse_p)
warning (0, "pointer to member cast via virtual base %qT",
BINFO_TYPE (virt_binfo));
}
}
+ else if (same_type_ignoring_top_level_qualifiers_p (from, to))
+ /* Pointer to member of incomplete class is permitted*/;
+ else if (!allow_inverse_p)
+ {
+ error_not_base_type (from, to);
+ error (" in pointer to member conversion");
+ }
+ else
+ {
+ binfo = lookup_base (from, to, c_cast_p ? ba_unique : ba_check, &kind);
+ if (binfo)
+ {
+ if (kind != bk_via_virtual)
+ result = size_diffop (size_zero_node, BINFO_OFFSET (binfo));
+ else
+ {
+ /* This is a reinterpret cast, we choose to do nothing. */
+ tree virt_binfo = binfo_from_vbase (binfo);
+
+ warning (0, "pointer to member cast via virtual base %qT",
+ BINFO_TYPE (virt_binfo));
+ }
+ }
+ }
return fold_if_not_in_template (convert_to_integer (ptrdiff_type_node,
result));
--- /dev/null
+// Copyright (C) 2005 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 27 May 2005 <nathan@codesourcery.com>
+
+// Origin:Andrew Pinski pinskia@gcc.gnu.org
+// PR 21455 bogus error with pointer to member of incomplete
+
+class XMLFile;
+
+typedef bool (XMLFile::*ParserFunctionPtr)();
+
+struct ParserElement
+{
+ ParserFunctionPtr getPreFunc() const { return preFunc; }
+ ParserFunctionPtr getPostFunc() const { return postFunc; }
+ ParserFunctionPtr preFunc;
+ ParserFunctionPtr postFunc;
+};