This is the mail archive of the libstdc++@gcc.gnu.org mailing list for the libstdc++ project.
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |
Other format: | [Raw text] |
| Without a feature-test macro, the library author will have to supply | two separate implementations, and tell their clients: Use this | version over here if you enable this feature, else use that version | over there.
No. The *library author* defines the macros that guard its uses of the specific GCC extensions. He/she does not need to provide two separate implementations.
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |