From 98f0808a224ac1ea1e61ee53b3217d491d1d7af5 Mon Sep 17 00:00:00 2001
From: Logan Smyth <loganfsmyth@gmail.com>
Date: Fri, 11 May 2018 17:22:06 -0700
Subject: [PATCH] Ensure the the config file isn't re-processed when users load
 a partial config and then pass it back to Babel.

---
 packages/babel-core/src/config/partial.js | 1 +
 packages/babel-core/test/config-chain.js  | 1 +
 2 files changed, 2 insertions(+)

diff --git a/packages/babel-core/src/config/partial.js b/packages/babel-core/src/config/partial.js
index 2a491f5e69..c38ea87c08 100644
--- a/packages/babel-core/src/config/partial.js
+++ b/packages/babel-core/src/config/partial.js
@@ -49,6 +49,7 @@ export default function loadPrivatePartialConfig(
   // passed back to Babel a second time, it will be in the right structure
   // to not change behavior.
   options.babelrc = false;
+  options.configFile = false;
   options.envName = envName;
   options.cwd = absoluteCwd;
   options.passPerPreset = false;
diff --git a/packages/babel-core/test/config-chain.js b/packages/babel-core/test/config-chain.js
index 2e73b1329d..63f22da52b 100644
--- a/packages/babel-core/test/config-chain.js
+++ b/packages/babel-core/test/config-chain.js
@@ -904,6 +904,7 @@ describe("buildConfigChain", function() {
   describe("config files", () => {
     const getDefaults = () => ({
       babelrc: false,
+      configFile: false,
       cwd: process.cwd(),
       envName: "development",
       passPerPreset: false,