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defer.go
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defer.go
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package testpkg
import "fmt"
func fn1() {
undoMaxProcs, err := maxprocsSet()
if err != nil {
return fmt.Errorf("failed to set GOMAXPROCS, err: %w", err)
}
defer undoMaxProcs()
callback, x := getCb()
if x != b {
return
}
defer callback()
resp, err := client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
db, err := OpenDB()
requireNoError(t, err)
defer db.Close()
tx := BeginTx(db)
defer func() {
EndTx(tx, err)
}()
thingOne := getOne()
thingTwo := getTwo()
defer thingOne.Close()
}
func fn2() {
thingOne := getOne()
thingTwo := getTwo()
defer thingTwo.Close() // want "only one cuddle assignment allowed before defer statement"
someF, err := getF()
if err != nil {
return err
}
someF() // want "expressions should not be cuddled with block"
thingOne := getOne()
defer thingOne.Close()
thingTwo := getTwo() // want "assignments should only be cuddled with other assignments"
defer thingTwo.Close() // want "only one cuddle assignment allowed before defer statement"
thingOne := getOne()
thingTwo := getTwo()
defer thingOne.Close() // want "only one cuddle assignment allowed before defer statement"
defer thingTwo.Close()
}