On 03/04/2013 03:46 PM, Jeff Law wrote:
Seems reasonable. Presumably -Wabi will warn folks if they're doing something that results in a different mangling?
Currently -Wabi warns about things that will are different in a later version; it would probably make sense to allow people to write something like -Wabi=2 to get warnings about changes from version 2 to the current version.
A wiki page we can link to when questions arise (as they always will) which includes your rationale above and any hints (such as -Wabi) users can use to detect problems, -fabi-version= guidance for those who wish to keep old behaviour, etc would be helpful.
Absolutely. Jason