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Wrong number of lifetime parameters

Checks if the right number of lifetime parameters was used for a type or trait. Corresponds to E0106/E0107 Rust errors.

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.

RsWrongLifetimeParametersNumber
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 | Rust

Inspection ID: RsWrongLifetimeParametersNumber

Suppressing Inspection

You can suppress this inspection by placing the following comment marker before the code fragment where you no longer want messages from this inspection to appear:

//noinspection RsWrongLifetimeParametersNumber

More detailed instructions as well as other ways and options that you have can be found in the product documentation:

    Inspection Details

    By default bundled with:

    Can be installed with plugin:

    Rust, 252.26665.0

    Last modified: 18 September 2025