Update prod dependencies and remove 'node-environment-flags' (#4214)

mochajs · Apr 4, 2020 · 54475eb · 54475eb
1 parent c5fc2be
commit 54475eb
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diff --git a/lib/cli/node-flags.js b/lib/cli/node-flags.js
@@ -6,7 +6,7 @@
  * @module
  */
 
-const nodeFlags = require('node-environment-flags');
+const nodeFlags = process.allowedNodeEnvironmentFlags;
 const unparse = require('yargs-unparser');
 
 /**
@@ -48,7 +48,7 @@ exports.isNodeFlag = (flag, bareword = true) => {
     // check actual node flags from `process.allowedNodeEnvironmentFlags`,
     // then historical support for various V8 and non-`NODE_OPTIONS` flags
     // and also any V8 flags with `--v8-` prefix
-    (nodeFlags.has(flag) ||
+    ((nodeFlags && nodeFlags.has(flag)) ||
       debugFlags.has(flag) ||
       /(?:preserve-symlinks(?:-main)?|harmony(?:[_-]|$)|(?:trace[_-].+$)|gc(?:[_-]global)?$|es[_-]staging$|use[_-]strict$|v8[_-](?!options).+?$)/.test(
         flag