On Mon, Feb 8, 2016 at 11:33 AM, Jonathan Wakely <jwakely....@gmail.com> wrote: > On 8 February 2016 at 19:23, Richard Smith wrote: >> "POD for the purpose of layout" is defined in the Itanium C++ ABI here: >> >> http://mentorembedded.github.io/cxx-abi/abi.html#definitions > > Thanks. So there's no problem using "POD for the purposes of layout", > and the change to "POD for the purpose of standard-layout" was > unnecessary and just confused things.
Here is the revised proposal: 1. "class type". A class type is a structure, union or C++ class. 2. "empty class type". An empty class type is: a. A class type without member. Or b. A class type with only members of empty class types. Or c. An array of empty class types. 3. "empty record". An empty record is Plain Old Data (POD) for the purposes of layout and a. A class type without member. Or b. A class type with only members of empty class types. 4. No memory slot nor register should be used to pass or return an object of empty record. -- H.J. _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits