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Avoid channel length check

Recipe IDorg.openrewrite.golang.codequality.AvoidChannelLenCheck

Artifactorg.openrewrite.recipe:recipes-go

Find comparisons on channel length such as len(ch) == 0. These are almost always racy because the length can change between the check and the next operation.

Single recipeOpenRewriteModerne Proprietary License

Try in PlatformTry this recipe in the Moderne platform. Not a user yet? You’ll get a no-setup demo environment, with nothing to install or configure.

Usage

Run this recipe

This recipe has no required configuration options. Users of Moderne can run it via the Moderne CLI.

You will need to have configured the Moderne CLI on your machine before you can run the following command.

shell

mod run . --recipe AvoidChannelLenCheck

If the recipe is not available locally, then you can install it using:

mod config recipes jar install org.openrewrite.recipe:recipes-go:0.4.1