github.com/traefik/yaegi@v0.15.1/_test/issue-1381.go (about)

     1  package main
     2  
     3  import (
     4  	"bytes"
     5  	"fmt"
     6  )
     7  
     8  func main() {
     9  	var bufPtrOne *bytes.Buffer
    10  	var bufPtrTwo *bytes.Buffer
    11  	var bufPtrThree *bytes.Buffer
    12  	var bufPtrFour *bytes.Buffer
    13  
    14  	for i := 0; i < 2; i++ {
    15  		bufOne := bytes.Buffer{}
    16  		bufTwo := &bytes.Buffer{}
    17  		var bufThree bytes.Buffer
    18  		bufFour := new(bytes.Buffer)
    19  
    20  		if bufPtrOne == nil {
    21  			bufPtrOne = &bufOne
    22  		} else if bufPtrOne == &bufOne {
    23  			fmt.Println("bufOne was not properly redeclared")
    24  		} else {
    25  			fmt.Println("bufOne is properly redeclared")
    26  		}
    27  
    28  		if bufPtrTwo == nil {
    29  			bufPtrTwo = bufTwo
    30  		} else if bufPtrTwo == bufTwo {
    31  			fmt.Println("bufTwo was not properly redeclared")
    32  		} else {
    33  			fmt.Println("bufTwo is properly redeclared")
    34  		}
    35  
    36  		if bufPtrThree == nil {
    37  			bufPtrThree = &bufThree
    38  		} else if bufPtrThree == &bufThree {
    39  			fmt.Println("bufThree was not properly redeclared")
    40  		} else {
    41  			fmt.Println("bufThree is properly redeclared")
    42  		}
    43  
    44  		if bufPtrFour == nil {
    45  			bufPtrFour = bufFour
    46  		} else if bufPtrFour == bufFour {
    47  			fmt.Println("bufFour was not properly redeclared")
    48  		} else {
    49  			fmt.Println("bufFour is properly redeclared")
    50  		}
    51  	}
    52  }
    53  
    54  // Output:
    55  // bufOne is properly redeclared
    56  // bufTwo is properly redeclared
    57  // bufThree is properly redeclared
    58  // bufFour is properly redeclared