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  4. MIN_VALUE step in fromClosedRange() since 1.3
Kotlin

MIN_VALUE step in fromClosedRange() since 1.3

Info
Last modified: Last modified: 18 September 2025

Reports IntProgression.fromClosedRange() and LongProgression.fromClosedRange() with MIN_VALUE step.

It is prohibited to call IntProgression.fromClosedRange() and LongProgression.fromClosedRange() with MIN_VALUE step. All such calls should be checked during migration to Kotlin 1.3+.

Example:

To fix the problem change the step of the progression.

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.

FromClosedRangeMigration
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 | Kotlin | Migration

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:

note

Actual comment syntax will depend on the code language you are working with

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:

IntelliJ IDEA 2025.2, Qodana for JVM 2025.2,