Re: [PATCH v2] libstdc++: Provide ability to query _Sink_iter if writes are discarded.

On Tue, 6 May 2025 at 13:30, Tomasz Kamiński wrote: > > This patch provides _M_discarding functiosn for _Sink_iter and _Sink function > that returns true, if any further writes to the _Sink_iter and underlying > _Sink, > will be discared, and thus can be omitted. > > Currently only the _Padding_s

[PATCH v2] libstdc++: Provide ability to query _Sink_iter if writes are discarded.

This patch provides _M_discarding functiosn for _Sink_iter and _Sink function that returns true, if any further writes to the _Sink_iter and underlying _Sink, will be discared, and thus can be omitted. Currently only the _Padding_sink reports discarding mode of if width of sequence characters is g