PR c++/18064
* search.c (check_final_overrider): Deprecate gnu covariant extension.
doc:
PR c++/18064
* doc/extend.texi (Deprecated Features): Deprecate G++ covariant
extension.
testsuite:
PR c++/18064
* g++.old-deja/g++.mike/p811.C: Avoid covariant extension.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89946
138bc75d-0d04-0410-961f-
82ee72b054a4
+2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
+
+ PR c++/18064
+ * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
+ extension.
+
2004-10-16 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/17672
+2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
+
+ PR c++/18064
+ * search.c (check_final_overrider): Deprecate gnu covariant extension.
+
2004-10-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
Convert diagnostics to use quoting flag q 9/n
over_return = non_reference (TREE_TYPE (over_type));
if (CLASS_TYPE_P (over_return))
fail = 2;
+ else
+ {
+ cp_warning_at ("deprecated covariant return type for %q#D",
+ overrider);
+ cp_warning_at (" overriding %q#D", basefn);
+ }
}
else
fail = 2;
it is required for backwards compatibility @xref{Backwards Compatibility}.
@end table
+G++ allows a virtual function returning @samp{void *} to be overridden
+by one returning a different pointer type. This extension to the
+covariant return type rules is now deprecated and will be removed from a
+future version.
+
The named return value extension has been deprecated, and is now
removed from G++.
+2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
+
+ PR c++/18064
+ * g++.old-deja/g++.mike/p811.C: Avoid covariant extension.
+
2004-10-31 Mark Mitchell <mark@codesourcery.com>
PR c++/15172
class Y {
public:
Y() {}
- virtual const char *stringify() = 0;
+ virtual const char *stringify() = 0;
virtual char *stringify2() const = 0; // { dg-error "overriding" }
};
class X: public Y {
public:
X(): Y() {}
- char *stringify(); // { dg-error "candidate" }
+ const char *stringify(); // { dg-error "candidate" }
const char *stringify2() const; // { dg-error "candidate|conflicting return type" }
};