wtf.go

package main

import (
	"fmt"
)

func main() {
	structArr()
	structLiteral()
}

type myStruct struct { str string }

func structArr() {
	for i := []myStruct{"a", "b", "c", "d"}; len(i) > 0; i = i[:len(i)-1] {
		fmt.Println(i)
	}
}

func structLiteral() {
	// fails to compile. according to the spec composite literals are not allowed in init block
	for i := myStruct{"abcd"}; len(i) > 0; i = i[:len(i)-1] {
		fmt.Println(i)
	}
}

wtf golang/go#6386