https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49574
--- Comment #7 from Jonathan Wakely <redi at gcc dot gnu.org> ---
OK here's the documentation patch:
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -3383,6 +3383,11 @@ object to the same type, to a base class of that type,
or to void; such
a conversion function will never be called.
@end table
+@item -Winsane-overloading @r{(C++ and Objective-C++ only)}
+@opindex Winsane-overloading
+@opindex Wno-insane-overloading
+Warn about whatever was agreed to in Bugzilla.
+
@node Objective-C and Objective-C++ Dialect Options
@section Options Controlling Objective-C and Objective-C++ Dialects
The rest should be a simple matter of programming.
More seriously, I'm not the one asking for the warning, so it's not up to me to
describe what's wanted.
