Hi,
I think your answer can be found in this
section: https://golang.org/ref/spec#SendStmt
"Both the channel and the *value expression are evaluated* before
communication begins"
cheers,
silviu
On Sunday, 31 December 2017 01:44:31 UTC-5, dc0d wrote:
>
> Assume there is this select statement:
>
> for {
> select {
> // ...
> // ...
>
> case rcvd <- first():
> }
> }
>
>
> The rcvd channel will be set to nil or a chan value, by it's own case or
> other cases.
>
> If the rcvd channel is nil, that case should have no effect. But even
> when rcvd channel is nil, the first() function will be called.
>
> I did not expect that. Why is that so?
>
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