From e4ebd1d580accfc742037c986ed646bfae85e733 Mon Sep 17 00:00:00 2001
From: Tiger Oakes <toakes@mozilla.com>
Date: Sat, 14 Dec 2019 11:45:55 -0800
Subject: [PATCH] Revert ast-utils changes to fix tests

---
 packages/commonjs/src/ast-utils.js | 6 +++---
 packages/commonjs/test/test.js     | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/packages/commonjs/src/ast-utils.js b/packages/commonjs/src/ast-utils.js
index e76594c52..1c4a557e9 100644
--- a/packages/commonjs/src/ast-utils.js
+++ b/packages/commonjs/src/ast-utils.js
@@ -79,7 +79,7 @@ export function isTruthy(node) {
   if (node.type === 'Literal') return !!node.value;
   if (node.type === 'ParenthesizedExpression') return isTruthy(node.expression);
   if (node.operator in operators) return operators[node.operator](node);
-  return false;
+  return undefined;
 }
 
 export function isFalsy(node) {
@@ -91,8 +91,8 @@ function not(value) {
 }
 
 function equals(a, b, strict) {
-  if (a.type !== b.type) return false;
+  if (a.type !== b.type) return undefined;
   // eslint-disable-next-line eqeqeq
   if (a.type === 'Literal') return strict ? a.value === b.value : a.value == b.value;
-  return false;
+  return undefined;
 }
diff --git a/packages/commonjs/test/test.js b/packages/commonjs/test/test.js
index fdeb2a6e3..255559db4 100644
--- a/packages/commonjs/test/test.js
+++ b/packages/commonjs/test/test.js
@@ -660,6 +660,7 @@ test('produces optimized code when importing esm without a default export', asyn
 const value = "value";
 
 var esm = /*#__PURE__*/Object.freeze({
+	__proto__: null,
 	value: value
 });