package main

import (
	"errors"
	"fmt"
	"os"
)

var myErr error = errors.New("simulated failure")

/*
 * usage:  rrm <pathspec>
 */
func main() {
	dir := os.Args[1]

	/*  
	 *  setting a dlv breakpoint at line 25
	 *  then assigning "set e = myErr"  at line 25
	 *  does not result in the condition evaluating to true.
	 *  This is because even when compiled explicitly with -gcflags="all=-N -l"
	 *  the compiler generates assembly which optimizes the variable read.
	 */  
	e := os.RemoveAll(dir)
	if e != nil {
	    fmt.Println("os.RemoveAll failed")
	} else {
	    fmt.Println("os.RemoveAll succeeded")
	}
}