On Thu, 25 Oct 2007, Jonathan Wakely wrote: | On 25/10/2007, Gerald Pfeifer <[EMAIL PROTECTED]> wrote: | > On Thu, 25 Oct 2007, Andrew Pinski wrote: | > > Well technically these headers have been deprecated since at least 3.2 | > > (maybe even back in 3.0) with them producing a warning. So I don't | > > know if we should move them or not but we have followed our own rules | > > here. | > | > Sorry, I misread the Subject: what disappeared under my back, without any | > warning nor deprecation period, actually was ext/hash_map and friends. | | http://gcc.gnu.org/onlinedocs/libstdc++/faq/index.html#5_4 | The non-standard hash containers have been deprecated by moving them | to the backward directory. | | The headers that were completely removed were iostream.h etc. (note | the pre-standard .h extension) which had been in backward for years | and gave a warning without -Wno-deprecated.
The .h headers are not part of the C++ standards. I don't think I'm disputing that. My argument was more specific than that. libstdc++ still supports <strstream>. However, the .h headers did provide an API that I don't think we should remove. No matter how long we have been emitting warnings. The reason is they don't pose any signofocant maintainance problem, they don't interferre with our supplying a standard conforming compiler. People interested in compiling codes that don't rely on deprecated stuff know how to get that. However, removing them only make users disappointed. -- Gaby Annex D (normative) Compatibility features 1 This clause describes features of the C++ Standard that are specified for compatibility with existing implementations. 2 These are deprecated features, where deprecated is defined as: Normative for the current edition of the Standard, but not guaranteed to be part of the Standard in future revisions.