From be896f2b348fa763aaecea3860fa0445b4188535 Mon Sep 17 00:00:00 2001
From: Tobias Koppers <tobias.koppers@googlemail.com>
Date: Sat, 23 Jun 2018 15:27:10 +0200
Subject: [PATCH] fix bug

---
 lib/dependencies/HarmonyExportImportedSpecifierDependency.js | 3 +++
 lib/optimize/ConcatenatedModule.js                           | 3 +--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/dependencies/HarmonyExportImportedSpecifierDependency.js b/lib/dependencies/HarmonyExportImportedSpecifierDependency.js
index f5996dc993c..360c785b113 100644
--- a/lib/dependencies/HarmonyExportImportedSpecifierDependency.js
+++ b/lib/dependencies/HarmonyExportImportedSpecifierDependency.js
@@ -616,6 +616,9 @@ HarmonyExportImportedSpecifierDependency.Template = class HarmonyExportImportedS
 	}
 
 	getConditionalReexportStatement(module, key, name, valueKey) {
+		if (valueKey === false) {
+			return "/* unused export */\n";
+		}
 		const exportsName = module.exportsArgument;
 		const returnValue = this.getReturnValue(name, valueKey);
 		return `if(__webpack_require__.o(${name}, ${JSON.stringify(
diff --git a/lib/optimize/ConcatenatedModule.js b/lib/optimize/ConcatenatedModule.js
index 42e74ead6ac..e67fc58ccec 100644
--- a/lib/optimize/ConcatenatedModule.js
+++ b/lib/optimize/ConcatenatedModule.js
@@ -132,8 +132,7 @@ const getFinalName = (
 						requestShortener,
 						strictHarmonyModule
 					);
-				}
-				if (!info.module.isUsed(directExport)) {
+				} else if (!info.module.isUsed(exportName)) {
 					return "/* unused export */ undefined";
 				}
 				const name = info.internalNames.get(directExport);