async_hooks: deprecate the AsyncResource.bind asyncResource property

doc/api/async_context.md

@@ -466,6 +466,11 @@ added:
   - v14.8.0
   - v12.19.0
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/46432
+    description: The `asyncResource` property added to the bound function
+                 has been deprecated and will be removed in a future
+                 version.
   - version:
     - v17.8.0
     - v16.15.0
@@ -484,16 +489,18 @@ changes:
 
 Binds the given function to the current execution context.
 
-The returned function will have an `asyncResource` property referencing
-the `AsyncResource` to which the function is bound.
-
 ### `asyncResource.bind(fn[, thisArg])`
 
 <!-- YAML
 added:
   - v14.8.0
   - v12.19.0
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/46432
+    description: The `asyncResource` property added to the bound function
+                 has been deprecated and will be removed in a future
+                 version.
   - version:
     - v17.8.0
     - v16.15.0
@@ -510,9 +517,6 @@ changes:
 
 Binds the given function to execute to this `AsyncResource`'s scope.
 
-The returned function will have an `asyncResource` property referencing
-the `AsyncResource` to which the function is bound.
-
 ### `asyncResource.runInAsyncScope(fn[, thisArg, ...args])`
 
 <!-- YAML

doc/api/deprecations.md

@@ -3339,6 +3339,20 @@ In a future version of Node.js, [`message.headers`][],
 [`message.headersDistinct`][], [`message.trailers`][], and
 [`message.trailersDistinct`][] will be read-only.
 
+### DEP0172: The `asyncResource` property of `AsyncResource` bound functions
+
+<!-- YAML
+changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/46432
+    description: Runtime-deprecation.
+-->
+
+Type: Runtime
+
+In a future version of Node.js, the `asyncResource` property will no longer
+be added when a function is bound to an `AsyncResource`.
+
 [NIST SP 800-38D]: https://nvlpubs.nist.gov/nistpubs/Legacy/SP/nistspecialpublication800-38d.pdf
 [RFC 6066]: https://tools.ietf.org/html/rfc6066#section-3
 [RFC 8247 Section 2.4]: https://www.rfc-editor.org/rfc/rfc8247#section-2.4

lib/async_hooks.js

@@ -20,7 +20,10 @@ const {
   ERR_ASYNC_TYPE,
   ERR_INVALID_ASYNC_ID
 } = require('internal/errors').codes;
-const { kEmptyObject } = require('internal/util');
+const {
+  deprecate,
+  kEmptyObject,
+} = require('internal/util');
 const {
   validateFunction,
   validateObject,
@@ -238,6 +241,7 @@ class AsyncResource {
     } else {
       bound = FunctionPrototypeBind(this.runInAsyncScope, this, fn, thisArg);
     }
+    let self = this;
     ObjectDefineProperties(bound, {
       'length': {
         __proto__: null,
@@ -250,8 +254,12 @@ class AsyncResource {
         __proto__: null,
         configurable: true,
         enumerable: true,
-        value: this,
-        writable: true,
+        get: deprecate(function() {
+          return self;
+        }, 'The asyncResource property on bound functions is deprecated', 'DEP0172'),
+        set: deprecate(function(val) {
+          self = val;
+        }, 'The asyncResource property on bound functions is deprecated', 'DEP0172'),
       }
     });
     return bound;