From 2f6e3daa19b2216ea84551b09d06818a0458617f Mon Sep 17 00:00:00 2001
From: Andrew Bradley <cspotcode@gmail.com>
Date: Wed, 21 Jul 2021 03:16:43 -0400
Subject: [PATCH] Add rendering for async stack frames

---
 source-map-support.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/source-map-support.js b/source-map-support.js
index ff978a7..add25c7 100644
--- a/source-map-support.js
+++ b/source-map-support.js
@@ -299,6 +299,17 @@ function CallSiteToString() {
   }
 
   var line = "";
+  var isAsync = this.isAsync ? this.isAsync() : false;
+  if(isAsync) {
+    line += 'async ';
+    var isPromiseAll = this.isPromiseAll ? this.isPromiseAll() : false;
+    var isPromiseAny = this.isPromiseAny ? this.isPromiseAny() : false;
+    if(isPromiseAny || isPromiseAll) {
+      line += isPromiseAll ? 'Promise.all (index ' : 'Promise.any (index ';
+      var promiseIndex = this.getPromiseIndex();
+      line += promiseIndex + ')';
+    }
+  }
   var functionName = this.getFunctionName();
   var addSuffix = true;
   var isConstructor = this.isConstructor();