deps: upgrade npm to 6.10.0

PR-URL: https://github.com/nodejs/node/pull/28525
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/deps/npm/node_modules/has-symbols/index.js b/deps/npm/node_modules/has-symbols/index.js
new file mode 100644
index 0000000000..f72159e0ac
--- /dev/null
+++ b/deps/npm/node_modules/has-symbols/index.js
@@ -0,0 +1,13 @@
+'use strict';
+
+var origSymbol = global.Symbol;
+var hasSymbolSham = require('./shams');
+
+module.exports = function hasNativeSymbols() {
+	if (typeof origSymbol !== 'function') { return false; }
+	if (typeof Symbol !== 'function') { return false; }
+	if (typeof origSymbol('foo') !== 'symbol') { return false; }
+	if (typeof Symbol('bar') !== 'symbol') { return false; }
+
+	return hasSymbolSham();
+};