[Bug c/31893] Please provide an "inout" attribute for function parameters.

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31893

Bug 31893 depends on bug 31094, which changed state.

Bug 31094 Summary: Support annotating function parameters as read-only and/or 
non-escaping
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31094

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|WAITING                     |RESOLVED
         Resolution|---                         |FIXED