more comment types and one actual code change

Mohsen Azimi · sokra · commit 6a9ee8fd4ed9 · 2018-04-12T11:42:37.000+02:00
diff --git a/lib/optimize/ModuleConcatenationPlugin.js b/lib/optimize/ModuleConcatenationPlugin.js
@@ -148,15 +148,15 @@ class ModuleConcatenationPlugin {
 									nonHarmonyReasons.map(r => r.explanation).filter(Boolean)
 								);
 								const importingModuleTypes = new Map(
-									Array.from(importingModules).map(m => [
+									Array.from(importingModules).map(m => /** @type {[string, Set]} */([
 										m,
 										new Set(
 											nonHarmonyReasons
 												.filter(r => r.module === m)
 												.map(r => r.dependency.type)
 												.sort()
 										)
-									])
+									]))
 								);
 								setBailoutReason(module, requestShortener => {
 									const names = Array.from(importingModules)
