From f8978604271bcb752ea65172d6645d44f00de822 Mon Sep 17 00:00:00 2001
From: Ruben Bridgewater <ruben@bridgewater.de>
Date: Sun, 2 Jun 2019 16:44:21 +0200
Subject: [PATCH] util: support AsyncGeneratorFunction in .inspect
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This makes sure async generator functions are properly detected while
using `util.inspect`.

PR-URL: https://github.com/nodejs/node/pull/28056
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
---
 lib/internal/util/inspect.js       | 7 ++++---
 test/parallel/test-util-inspect.js | 4 ++++
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/lib/internal/util/inspect.js b/lib/internal/util/inspect.js
index b32529b8c071dd..59236853cc6c72 100644
--- a/lib/internal/util/inspect.js
+++ b/lib/internal/util/inspect.js
@@ -847,10 +847,11 @@ function getBoxedBase(value, ctx, keys, constructor, tag) {
 
 function getFunctionBase(value, constructor, tag) {
   let type = 'Function';
+  if (isGeneratorFunction(value)) {
+    type = `Generator${type}`;
+  }
   if (isAsyncFunction(value)) {
-    type = 'AsyncFunction';
-  } else if (isGeneratorFunction(value)) {
-    type = 'GeneratorFunction';
+    type = `Async${type}`;
   }
   let base = `[${type}`;
   if (constructor === null) {
diff --git a/test/parallel/test-util-inspect.js b/test/parallel/test-util-inspect.js
index 7133cc59acba41..80a612ede53050 100644
--- a/test/parallel/test-util-inspect.js
+++ b/test/parallel/test-util-inspect.js
@@ -48,6 +48,10 @@ assert.strictEqual(util.inspect(async () => {}), '[AsyncFunction]');
     util.inspect(fn),
     '[GeneratorFunction]'
   );
+  assert.strictEqual(
+    util.inspect(async function* abc() {}),
+    '[AsyncGeneratorFunction: abc]'
+  );
   Object.setPrototypeOf(fn, Object.getPrototypeOf(async () => {}));
   assert.strictEqual(
     util.inspect(fn),