https://golang.org/ref/spec#Constants

"A constant may be given a type explicitly by a constant declaration
or conversion, or implicitly when used in a variable declaration or an
assignment or as an operand in an expression. It is an error if the
constant value cannot be represented as a value of the respective
type."



On 5/20/19, djad...@gmail.com <djad...@gmail.com> wrote:
> Hi,
> does this should work ?
>
> package main
>
> import (
>     "fmt"
> )
>
> func main() {
>     const (
>         c = 2
>         z = 3.3
>         y = c * z
>         x = int(y) // or x int = y
>     )
>
>     fmt.Println(x)
> }
>
>
> it does not compile with error:
> constant 6.6 truncated to integer
>
> https://play.golang.org/p/f-Q6XSvvcrM
>
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