QA: declare static closures as static #121
Merged
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Context
Summary
This PR can be summarized in the following changelog entry:
Relevant technical choices:
Closures not using
$this
should be declared asstatic
.Includes minor whitespace fixes for the space between the
function
keyword and the opening parenthesis.Test instructions for the acceptance test before the PR gets merged
This PR can be acceptance tested by following these steps:
This is a code-only change and should have no effect on the functionality. If the build passes (linting, test runs), we're good.