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package main
func init() {
println("init")
}
func main() {
println("main")
println("v1:", v1)
println("v2:", v2.x, v2.y)
println("v3:", len(v3), cap(v3), v3[0], v3[3])
println("v4:", len(v4), v4 == nil)
println("v5:", len(v5), v5 == nil)
println("v6:", v6)
println("v7:", cap(v7), string(v7))
println("v8:", v8)
println("v9:", len(v9), v9[0], v9[1], v9[2])
println(uint8SliceSrc[0])
println(uint8SliceDst[0])
println(intSliceSrc[0])
println(intSliceDst[0])
}
type (
t2 struct {
x int
y int
}
)
var (
v1 = 3
v2 = t2{2, 5}
v3 = []int{2, 3, 5, 7}
v4 map[string]int
v5 = map[string]int{}
v6 = float64(v1) < 2.6
v7 = []byte("foo")
v8 string
v9 []int
uint8SliceSrc = []uint8{3, 100}
uint8SliceDst []uint8
intSliceSrc = []int16{5, 123, 1024}
intSliceDst []int16
someList *linkedList
someBigList *bigLinkedList
)
type linkedList struct {
prev *linkedList
next *linkedList
v int // arbitrary value (don't care)
}
func init() {
someList = &linkedList{
v: -1,
}
for i := 0; i < 3; i++ {
prev := someList
someList = &linkedList{
v: i,
prev: prev,
}
prev.next = someList
}
}
type bigLinkedList struct {
prev *bigLinkedList
next *bigLinkedList
v int
buf [100]*int
}
func init() {
// Create a circular reference.
someBigList = &bigLinkedList{
v: -1,
}
for i := 0; i < 3; i++ {
prev := someBigList
someBigList = &bigLinkedList{
v: i,
prev: prev,
}
prev.next = someBigList
}
}
func init() {
uint8SliceDst = make([]uint8, len(uint8SliceSrc))
copy(uint8SliceDst, uint8SliceSrc)
intSliceDst = make([]int16, len(intSliceSrc))
copy(intSliceDst, intSliceSrc)
v8 = sliceString("foobarbaz", 3, 8)
v9 = sliceSlice([]int{0, 1, 2, 3, 4, 5}, 2, 5)
}
func sliceString(s string, start, end int) string {
return s[start:end]
}
func sliceSlice(s []int, start, end int) []int {
return s[start:end]
}
type outside struct{}
func init() {
_, _ = any(0).(interface{ DoesNotExist() })
_, _ = any("").(interface{ DoesNotExist() })
_, _ = any(outside{}).(interface{ DoesNotExist() })
type inside struct{}
_, _ = any(inside{}).(interface{ DoesNotExist() })
}
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