On Tue, 15 Mar 2016, H.J. Lu wrote: > On Tue, Mar 15, 2016 at 2:39 PM, Joseph Myers <jos...@codesourcery.com> wrote: > > I'm not sure if the zero-size arrays (a GNU extension) are considered to > > make a struct non-empty, but in any case I think the tests should cover > > such arrays as elements of structs. > > There are couple tests for structs with members of array > of empty types. testsuite/g++.dg/abi/empty14.h has
My concern is the other way round - structs with elements such as "int a[0];", an array [0] of a nonempty type. My reading of the subobject definition is that such an array should not cause the struct to be considered nonempty (it doesn't result in any int subobjects). -- Joseph S. Myers jos...@codesourcery.com
