From 3fda01b185bfe2a54eb00aaae6b8314ca867df0f Mon Sep 17 00:00:00 2001
From: Brian Ng <bng412@gmail.com>
Date: Tue, 27 Nov 2018 22:09:15 -0600
Subject: [PATCH] Update mapping for regex unicode plugin in preset-env (#9091)

---
 packages/babel-preset-env/data/plugin-features.js | 1 +
 packages/babel-preset-env/data/plugins.json       | 4 ++--
 packages/babel-preset-env/package.json            | 2 +-
 packages/babel-preset-env/scripts/build-data.js   | 4 ++--
 4 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/packages/babel-preset-env/data/plugin-features.js b/packages/babel-preset-env/data/plugin-features.js
index bb5861370d..9f1e10324a 100644
--- a/packages/babel-preset-env/data/plugin-features.js
+++ b/packages/babel-preset-env/data/plugin-features.js
@@ -49,6 +49,7 @@ const es = {
     features: [
       'RegExp "y" and "u" flags / "u" flag, case folding',
       'RegExp "y" and "u" flags / "u" flag, Unicode code point escapes',
+      'RegExp "y" and "u" flags / "u" flag, non-BMP Unicode characters',
       'RegExp "y" and "u" flags / "u" flag',
     ],
   },
diff --git a/packages/babel-preset-env/data/plugins.json b/packages/babel-preset-env/data/plugins.json
index 660e0412c0..d7f08df13d 100644
--- a/packages/babel-preset-env/data/plugins.json
+++ b/packages/babel-preset-env/data/plugins.json
@@ -131,9 +131,9 @@
     "chrome": "50",
     "edge": "13",
     "firefox": "46",
-    "safari": "10",
+    "safari": "12",
     "node": "6",
-    "ios": "10",
+    "ios": "12",
     "opera": "37",
     "electron": "1.1"
   },
diff --git a/packages/babel-preset-env/package.json b/packages/babel-preset-env/package.json
index 73ec585174..e4ef6ff0b5 100644
--- a/packages/babel-preset-env/package.json
+++ b/packages/babel-preset-env/package.json
@@ -65,7 +65,7 @@
     "@babel/helper-fixtures": "^7.0.0",
     "@babel/helper-plugin-test-runner": "^7.0.0",
     "caniuse-db": "1.0.30000851",
-    "compat-table": "kangax/compat-table#5c8c113068e15298abd300ec9d064abb5edc636e",
+    "compat-table": "kangax/compat-table#29ec2bed5a475b42388866cfc7d24f3f44b12eba",
     "electron-to-chromium": "1.3.79"
   }
 }
diff --git a/packages/babel-preset-env/scripts/build-data.js b/packages/babel-preset-env/scripts/build-data.js
index c2cf45bfb4..82288ac702 100644
--- a/packages/babel-preset-env/scripts/build-data.js
+++ b/packages/babel-preset-env/scripts/build-data.js
@@ -232,8 +232,8 @@ const getLowestImplementedVersion = ({ features }, env) => {
   return envTests
     .map(str => str.replace(env, ""))
     .reduce((a, b) => {
-      if (b === unreleasedLabelForEnv) {
-        return b;
+      if (a === unreleasedLabelForEnv || b === unreleasedLabelForEnv) {
+        return unreleasedLabelForEnv;
       }
 
       return semver.lt(semver.coerce(a), semver.coerce(b)) ? b : a;