final touch: comment

rectorphp · Jan 4, 2022 · fb38502 · fb38502
1 parent f64c849
commit fb38502
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/Application/ApplicationFileProcessor.php b/src/Application/ApplicationFileProcessor.php
@@ -110,6 +110,14 @@ public function run(Configuration $configuration, InputInterface $input): array
                     unset($systemErrorsAndFileDiffs[Bridge::SYSTEM_ERRORS][$key]);
                     $newSystemErrorsAndFileDiffs = $this->run($fallbackConfiguration, $input);
 
+                    /**
+                     * Using Recursive merge on purpose to merge with existing Parallel associative data of $systemErrorsAndFileDiffs
+                     *
+                     * @see e2e/parallel-reflection-resolver/src for demo, tested with run in CI:
+                     *
+                     * ~ cd e2e/parallel-reflection-resolver
+                     * ~ php ../e2eTestRunner.php
+                     */
                     /** @var array{system_errors: SystemError[], file_diffs: FileDiff[]} $systemErrorsAndFileDiffs */
                     $systemErrorsAndFileDiffs = array_merge_recursive(
                         $systemErrorsAndFileDiffs,