2017. december 8., péntek 12:51:07 UTC+1 időpontban Gabriel Aszalos a
következőt írta:
>
> > The grammar for method expressions has been updated to relax the syntax
> to allow any type expression as a receiver; this matches what the compilers
> were already implementing. For example, struct{io.Reader}.Read is a valid,
> if unusual, method expression that the compilers already accepted and is
> now permitted by the language grammar.
>
> I am quite curious - what was the reasoning behind this change? Is there a
> thread or an issue anywhere that provides more context? Would love to
> understand the use cases for this and the problem being solved.
>
Using struct {
io.Reader
io.Closer
}{r, ioutil.NopCloser(nil)}
as an io.ReadCloser where it is required.
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