From bbff7403fbf46f9ad92240ac213df8d30ef31b64 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Thu, 20 Sep 2018 02:56:13 +0200
Subject: update packages

---
 node_modules/core-js/modules/es6.promise.js | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

(limited to 'node_modules/core-js/modules/es6.promise.js')

diff --git a/node_modules/core-js/modules/es6.promise.js b/node_modules/core-js/modules/es6.promise.js
index 88bf65d4c..b0ff3bfcf 100644
--- a/node_modules/core-js/modules/es6.promise.js
+++ b/node_modules/core-js/modules/es6.promise.js
@@ -13,10 +13,13 @@ var task = require('./_task').set;
 var microtask = require('./_microtask')();
 var newPromiseCapabilityModule = require('./_new-promise-capability');
 var perform = require('./_perform');
+var userAgent = require('./_user-agent');
 var promiseResolve = require('./_promise-resolve');
 var PROMISE = 'Promise';
 var TypeError = global.TypeError;
 var process = global.process;
+var versions = process && process.versions;
+var v8 = versions && versions.v8 || '';
 var $Promise = global[PROMISE];
 var isNode = classof(process) == 'process';
 var empty = function () { /* empty */ };
@@ -31,7 +34,13 @@ var USE_NATIVE = !!function () {
       exec(empty, empty);
     };
     // unhandled rejections tracking support, NodeJS Promise without it fails @@species test
-    return (isNode || typeof PromiseRejectionEvent == 'function') && promise.then(empty) instanceof FakePromise;
+    return (isNode || typeof PromiseRejectionEvent == 'function')
+      && promise.then(empty) instanceof FakePromise
+      // v8 6.6 (Node 10 and Chrome 66) have a bug with resolving custom thenables
+      // https://bugs.chromium.org/p/chromium/issues/detail?id=830565
+      // we can't detect it synchronously, so just check versions
+      && v8.indexOf('6.6') !== 0
+      && userAgent.indexOf('Chrome/66') === -1;
   } catch (e) { /* empty */ }
 }();
 
@@ -53,7 +62,7 @@ var notify = function (promise, isReject) {
       var resolve = reaction.resolve;
       var reject = reaction.reject;
       var domain = reaction.domain;
-      var result, then;
+      var result, then, exited;
       try {
         if (handler) {
           if (!ok) {
@@ -63,8 +72,11 @@ var notify = function (promise, isReject) {
           if (handler === true) result = value;
           else {
             if (domain) domain.enter();
-            result = handler(value);
-            if (domain) domain.exit();
+            result = handler(value); // may throw
+            if (domain) {
+              domain.exit();
+              exited = true;
+            }
           }
           if (result === reaction.promise) {
             reject(TypeError('Promise-chain cycle'));
@@ -73,6 +85,7 @@ var notify = function (promise, isReject) {
           } else resolve(result);
         } else reject(value);
       } catch (e) {
+        if (domain && !exited) domain.exit();
         reject(e);
       }
     };
-- 
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