-fno-for-scope -fhandle-signatures -fmemoize-lookups
-fname-mangling-version-@var{n} -fno-default-inline
-fno-gnu-keywords -fnonnull-objects -fguiding-decls
--foperator-names -fstrict-prototype -fthis-is-variable
+-foperator-names -fno-optional-diags -fstrict-prototype -fthis-is-variable
-ftemplate-depth-@var{n} -nostdinc++ -traditional +e@var{n}
@end smallexample
synonyms for the symbols they refer to. @samp{-ansi} implies
@samp{-foperator-names}.
+@item -fno-optional-diags
+Disable diagnostics that the standard says a compiler does not need to
+issue. Currently, this means the diagnostic for a name having multiple
+meanings within a class.
+
@item -frepo
Enable automatic template instantiation. This option also implies
@samp{-fno-implicit-templates}. @xref{Template Instantiation}, for more