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Add ForceTypeAssert linter (#1789)

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Ludovic Fernandez 2021-02-26 22:34:12 +01:00 • committed by GitHub
parent 66fc779795
commit 5698d46e1f
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20
test/testdata/forcetypeassert.go vendored Normal file
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@ -0,0 +1,20 @@
//args: -Eforcetypeassert
package testdata
import "fmt"
func forcetypeassertInvalid() {
var a interface{}
_ = a.(int) // ERROR "type assertion must be checked"
var b interface{}
bi := b.(int) // ERROR "type assertion must be checked"
fmt.Println(bi)
}
func forcetypeassertValid() {
var a interface{}
if ai, ok := a.(int); ok {
fmt.Println(ai)
}
}