nodejs
diff --git a/Collapse file
‎lib/diagnostics_channel.js‎
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+1-2Lines changed: 1 addition & 2 deletions b/Collapse file
‎lib/diagnostics_channel.js‎
Copy file name to clipboardExpand all lines: lib/diagnostics_channel.js
+1-2Lines changed: 1 addition & 2 deletions
diff --git a/Collapse file
‎test/parallel/test-diagnostics-channel-has-subscribers.js‎
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+10Lines changed: 10 additions & 0 deletions b/Collapse file
‎test/parallel/test-diagnostics-channel-has-subscribers.js‎
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+10Lines changed: 10 additions & 0 deletions
@@ -8,7 +8,6 @@ const {
   ObjectGetPrototypeOf,
   ObjectSetPrototypeOf,
   SymbolHasInstance,
-  WeakRefPrototypeGet
 } = primordials;
 
 const {
@@ -107,7 +106,7 @@ function channel(name) {
 function hasSubscribers(name) {
   let channel;
   const ref = channels[name];
-  if (ref) channel = WeakRefPrototypeGet(ref);
+  if (ref) channel = ref.get();
   if (!channel) {
     return false;
   }
 
@@ -0,0 +1,10 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+const { channel, hasSubscribers } = require('diagnostics_channel');
+
+const dc = channel('test');
+assert.ok(!hasSubscribers('test'));
+
+dc.subscribe(() => {});
+assert.ok(hasSubscribers('test'));