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@dan-compton dan-compton/panic.go
Last active Mar 18, 2016

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Find the panic!
package main
import "fmt"
type BM struct {
d string
}
func NewBM() *BM { return &BM{d: "Hi",}}
type CM struct {}
func NewCM() *CM { return &CM{}}
type A struct {
bM *BM
cM *CM
}
func NewA() (*A, error) {
a := &A{}
bM, err := a.BM()
if err != nil {
return nil, err
}
a.bM = bM
cM, err := a.CM()
if err != nil {
return nil, err
}
a.cM = cM
return a, nil
}
func (this *A) BM() (*BM, error) {
if this.BM != nil {
fmt.Printf("Returning this.bM")
return this.bM, nil
}
return NewBM(), nil
}
func (this *A) CM() (*CM, error) {
if this.cM != nil {
fmt.Printf("Returning this.cM")
return this.cM, nil
}
bM, err := this.BM()
if err != nil {
return nil, err
}
fmt.Printf("%s", bM.d)
return NewCM(), nil
}
func main() {
_, err := NewA()
if err != nil {
fmt.Printf("%s", error.Error)
}
}
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