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|
package main
import (
"bytes"
"fmt"
)
func main() {
var bufPtrOne *bytes.Buffer
var bufPtrTwo *bytes.Buffer
var bufPtrThree *bytes.Buffer
var bufPtrFour *bytes.Buffer
for i := 0; i < 2; i++ {
bufOne := bytes.Buffer{}
bufTwo := &bytes.Buffer{}
var bufThree bytes.Buffer
bufFour := new(bytes.Buffer)
if bufPtrOne == nil {
bufPtrOne = &bufOne
} else if bufPtrOne == &bufOne {
fmt.Println("bufOne was not properly redeclared")
} else {
fmt.Println("bufOne is properly redeclared")
}
if bufPtrTwo == nil {
bufPtrTwo = bufTwo
} else if bufPtrTwo == bufTwo {
fmt.Println("bufTwo was not properly redeclared")
} else {
fmt.Println("bufTwo is properly redeclared")
}
if bufPtrThree == nil {
bufPtrThree = &bufThree
} else if bufPtrThree == &bufThree {
fmt.Println("bufThree was not properly redeclared")
} else {
fmt.Println("bufThree is properly redeclared")
}
if bufPtrFour == nil {
bufPtrFour = bufFour
} else if bufPtrFour == bufFour {
fmt.Println("bufFour was not properly redeclared")
} else {
fmt.Println("bufFour is properly redeclared")
}
}
}
// Output:
// bufOne is properly redeclared
// bufTwo is properly redeclared
// bufThree is properly redeclared
// bufFour is properly redeclared
|
