From 2e3c8b31005e73b80f5c663a199b9374fc6905ee Mon Sep 17 00:00:00 2001
From: Jordan Harband <ljharb@gmail.com>
Date: Tue, 13 Sep 2022 21:45:45 -0700
Subject: [PATCH] [Fix] avoid crashing with `--disable-proto=throw`

Fixes #26.
---
 .github/workflows/node-noproto.yml | 18 ++++++++++++++++++
 implementation.js                  | 12 +++++++++---
 2 files changed, 27 insertions(+), 3 deletions(-)
 create mode 100644 .github/workflows/node-noproto.yml

diff --git a/.github/workflows/node-noproto.yml b/.github/workflows/node-noproto.yml
new file mode 100644
index 0000000..3866cd3
--- /dev/null
+++ b/.github/workflows/node-noproto.yml
@@ -0,0 +1,18 @@
+name: 'Tests: node --disable-proto=throw'
+
+on: [pull_request, push]
+
+jobs:
+  tests:
+    uses: ljharb/actions/.github/workflows/node.yml@main
+    with:
+      range: '>= 12.17'
+      type: minors
+      command: 'NODE_OPTIONS="--disable-proto=throw" npx tape "test/**/*.js"'
+
+  node:
+    name: 'node --disable-proto=throw'
+    needs: [tests]
+    runs-on: ubuntu-latest
+    steps:
+      - run: 'echo tests completed'
diff --git a/implementation.js b/implementation.js
index 3532e5e..da426cc 100644
--- a/implementation.js
+++ b/implementation.js
@@ -4,10 +4,12 @@ var forEach = require('for-each');
 
 var isES5 = typeof Object.defineProperty === 'function';
 
-var hasProto = require('has-proto')();
+var gPO = Object.getPrototypeOf;
+var sPO = Object.setPrototypeOf;
+var hasProto = require('has-proto')() || (typeof gPO === 'function' && gPO([]) === Array.prototype);
 
 if (!isES5 || !hasProto) {
-	throw new TypeError('util.promisify requires a true ES5 environment, that also supports `__proto__`');
+	throw new TypeError('util.promisify requires a true ES5+ environment, that also supports `__proto__` and/or `Object.getPrototypeOf`');
 }
 
 var getOwnPropertyDescriptors = require('object.getownpropertydescriptors');
@@ -85,7 +87,11 @@ module.exports = function promisify(orig) {
 		});
 	};
 
-	promisified.__proto__ = orig.__proto__; // eslint-disable-line no-proto
+	if (typeof sPO === 'function' && typeof gPO === 'function') {
+		sPO(promisified, gPO(orig));
+	} else {
+		promisified.__proto__ = orig.__proto__; // eslint-disable-line no-proto
+	}
 
 	oDP(promisified, kCustomPromisifiedSymbol, {
 		configurable: true,