From b27677d103e9cd574a9f49f4e48501d9ee0ed668 Mon Sep 17 00:00:00 2001
From: shaodahong <darryshaw@gmail.com>
Date: Tue, 9 Jun 2020 23:06:31 +0800
Subject: [PATCH] fix trailingComments contain innerComments

---
 packages/babel-parser/src/parser/comments.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/packages/babel-parser/src/parser/comments.js b/packages/babel-parser/src/parser/comments.js
index bf936d2dce10..4deaa8113a72 100644
--- a/packages/babel-parser/src/parser/comments.js
+++ b/packages/babel-parser/src/parser/comments.js
@@ -264,7 +264,17 @@ export default class CommentsParser extends BaseParser {
       ) {
         node.innerComments = trailingComments;
       } else {
-        node.trailingComments = trailingComments;
+        // TrailingComments maybe contain innerComments
+        const findIndex = trailingComments.findIndex(
+          comment => comment.end >= node.end,
+        );
+
+        if (findIndex !== -1 && findIndex !== 0) {
+          node.innerComments = trailingComments.slice(0, findIndex);
+          node.trailingComments = trailingComments.slice(findIndex);
+        } else {
+          node.trailingComments = trailingComments;
+        }
       }
     }