diff options
Diffstat (limited to 'src/encoding/json/v2')
| -rw-r--r-- | src/encoding/json/v2/errors.go | 3 | ||||
| -rw-r--r-- | src/encoding/json/v2/example_test.go | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/src/encoding/json/v2/errors.go b/src/encoding/json/v2/errors.go index 9485d7b527..0f50d608c9 100644 --- a/src/encoding/json/v2/errors.go +++ b/src/encoding/json/v2/errors.go @@ -28,8 +28,7 @@ import ( // The name of an unknown JSON object member can be extracted as: // // err := ... -// var serr json.SemanticError -// if errors.As(err, &serr) && serr.Err == json.ErrUnknownName { +// if serr, ok := errors.AsType[json.SemanticError](err); ok && serr.Err == json.ErrUnknownName { // ptr := serr.JSONPointer // JSON pointer to unknown name // name := ptr.LastToken() // unknown name itself // ... diff --git a/src/encoding/json/v2/example_test.go b/src/encoding/json/v2/example_test.go index c6bf0a864d..6d539bbd36 100644 --- a/src/encoding/json/v2/example_test.go +++ b/src/encoding/json/v2/example_test.go @@ -371,8 +371,7 @@ func Example_unknownMembers() { // Specifying RejectUnknownMembers causes Unmarshal // to reject the presence of any unknown members. err = json.Unmarshal([]byte(input), new(Color), json.RejectUnknownMembers(true)) - var serr *json.SemanticError - if errors.As(err, &serr) && serr.Err == json.ErrUnknownName { + if serr, ok := errors.AsType[*json.SemanticError](err); ok && serr.Err == json.ErrUnknownName { fmt.Println("Unmarshal error:", serr.Err, strconv.Quote(serr.JSONPointer.LastToken())) } |