Re: [C++/70393] constexpr constructor

[Jason Merrill]

On 03/29/2016 08:40 AM, Nathan Sidwell wrote:
+             /* The field we're initializing must be on the field
+                list.  Look to see if it is present before the
+                field the current ELT initializes.  */
+             for (; fields != cep->index; fields = DECL_CHAIN (fields))
+               if (index == fields)
+                 goto insert;

Instead of searching through the fields, could we compare 
DECL_FIELD_OFFSET of index and cep->index?

Jason