const, auto and struct/class methods

[Joseph Rushton Wakeling]

On 25/11/13 12:00, bearophile wrote:
> Is this acceptable?
>
> struct Foo {
>      auto bar() {
>          const result = ...;
>          return result;
>      }
> }

Could work, nice thought :-)  I was hoping for something in the function 
signature rather than internally, though.