From 75c1448e46a940402d825a2865e97c7d941aee1c Mon Sep 17 00:00:00 2001
From: liuxingbaoyu <30521560+liuxingbaoyu@users.noreply.github.com>
Date: Fri, 27 May 2022 17:25:49 +0800
Subject: [PATCH] improve

---
 packages/babel-parser/test/helpers/run-fixture-tests.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/babel-parser/test/helpers/run-fixture-tests.js b/packages/babel-parser/test/helpers/run-fixture-tests.js
index 345509b87a59..8d247a5fb54b 100644
--- a/packages/babel-parser/test/helpers/run-fixture-tests.js
+++ b/packages/babel-parser/test/helpers/run-fixture-tests.js
@@ -86,7 +86,7 @@ const toJustErrors = result => ({
 function runParseTest(parse, test, onlyCompareErrors) {
   const { adjust, expected, source, filename, options } = test;
 
-  if (expected.threw && expected.ast) {
+  if (!OVERWRITE && expected.threw && expected.ast) {
     throw Error(
       "File expected.json exists although options specify throws. Remove expected.json.",
     );
@@ -140,7 +140,7 @@ function runParseTest(parse, test, onlyCompareErrors) {
   // otherwise remove it.
   if (Object.keys(newOptions).length <= 0) {
     rmf(optionsLocation);
-  } else if (throws) {
+  } else if (throws !== expectedThrows) {
     // The idea here is that we shouldn't need to change anything if this doesn't
     // throw, and stringify will produce different output than what prettier
     // wants.