Inspectopedia 2024.3 Help

'Unmarshal' is called with the incorrect argument

Reports calls to json.Unmarshal and similar functions if the argument that is passed to store the result is not a pointer or an interface.

These calls will fail and return an error.

For more information about Unmarshal, refer to func Unmarshal at go.dev.

Example:

var animals []Animal err := json.Unmarshal(jsonData, animals) // always returns an error

After the Prepend '&' quick-fix is applied:

var animals []Animal err := json.Unmarshal(jsonData, &animals)

Locating this inspection

By ID

Can be used to locate inspection in e.g. Qodana configuration files, where you can quickly enable or disable it, or adjust its settings.

GoVetUnmarshal
Via Settings dialog

Path to the inspection settings via IntelliJ Platform IDE Settings dialog, when you need to adjust inspection settings directly from your IDE.

Settings or Preferences | Editor | Inspections | Go | Probable bugs

Inspection Details

By default bundled with:

GoLand 2024.3, Qodana for Go 2024.3,

Can be installed with plugin:

Go, 243.23131

Last modified: 03 December 2024