From dae811b083fed3136c38c494f3aa4ffc062ac91c Mon Sep 17 00:00:00 2001
From: Sergey Melyukov <s.melukov@gmail.com>
Date: Wed, 24 Oct 2018 22:34:03 +0300
Subject: [PATCH] DefinePlugin: reevaluate runtime values on watch mode when
 fileDependecies is true closes #7717

---
 lib/DefinePlugin.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/DefinePlugin.js b/lib/DefinePlugin.js
index 805b055ef..7f0d1107f 100644
--- a/lib/DefinePlugin.js
+++ b/lib/DefinePlugin.js
@@ -21,8 +21,12 @@ class RuntimeValue {
 	}
 
 	exec(parser) {
-		for (const fileDependency of this.fileDependencies) {
-			parser.state.module.buildInfo.fileDependencies.add(fileDependency);
+		if (this.fileDependencies === true) {
+			parser.state.module.buildInfo.cacheable = false;
+		} else {
+			for (const fileDependency of this.fileDependencies) {
+				parser.state.module.buildInfo.fileDependencies.add(fileDependency);
+			}
 		}
 
 		return this.fn();