Files
wire/internal/goose/testdata/Cleanup/foo/foo.go
Ross Light ccf63fec5d goose: support provider cleanup functions
Documented and updated appropriate providers to reflect.

Reviewed-by: Tuo Shan <shantuo@google.com>
2018-11-12 14:09:56 -08:00

33 lines
457 B
Go

package main
import "fmt"
func main() {
bar, cleanup := injectBar()
fmt.Println(*bar)
cleanup()
fmt.Println(*bar)
}
type Foo int
type Bar int
//goose:provide Foo
func provideFoo() (*Foo, func()) {
foo := new(Foo)
*foo = 42
return foo, func() { *foo = 0 }
}
//goose:provide Bar
func provideBar(foo *Foo) (*Bar, func()) {
bar := new(Bar)
*bar = 77
return bar, func() {
if *foo == 0 {
panic("foo cleaned up before bar")
}
*bar = 0
}
}