From 17596ef6aa1e9cba30d03f45832c7e781bebe082 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=B2=20Ribaudo?= <nicolo.ribaudo@gmail.com>
Date: Sat, 27 Jun 2020 12:31:45 +0200
Subject: [PATCH 1/3] [regression] Don't validate file.comments in
 `@babel/types`

---
 packages/babel-types/src/definitions/core.js | 4 +++-
 packages/babel-types/test/regressions.js     | 9 +++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 packages/babel-types/test/regressions.js

diff --git a/packages/babel-types/src/definitions/core.js b/packages/babel-types/src/definitions/core.js
index 38948a63dbc5..8e0490ded793 100644
--- a/packages/babel-types/src/definitions/core.js
+++ b/packages/babel-types/src/definitions/core.js
@@ -280,7 +280,9 @@ defineType("File", {
       validate: assertNodeType("Program"),
     },
     comments: {
-      validate: assertEach(assertNodeType("Comment")),
+      validate: !process.env.BABEL_TYPES_8_BREAKING
+        ? Object.assign(() => {}, { each: { type: "Comment" } })
+        : assertEach(assertNodeType("Comment")),
       optional: true,
     },
     tokens: {
diff --git a/packages/babel-types/test/regressions.js b/packages/babel-types/test/regressions.js
new file mode 100644
index 000000000000..84fcb86ae2b3
--- /dev/null
+++ b/packages/babel-types/test/regressions.js
@@ -0,0 +1,9 @@
+import * as t from "../lib";
+
+describe("regressions", () => {
+  it("jest .toMatchInlineSnapshot usef 'Line' for comments", () => {
+    expect(() => {
+      t.file(t.program([]), [{ type: "Line" }]);
+    }).not.toThrow();
+  });
+});

From 06ec8fb6cf43c0e7b0b832e76097aa1244edd717 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=B2=20Ribaudo?= <nicolo.ribaudo@gmail.com>
Date: Sat, 27 Jun 2020 14:49:53 +0200
Subject: [PATCH 2/3] Use proper comment types

---
 packages/babel-types/src/definitions/core.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/packages/babel-types/src/definitions/core.js b/packages/babel-types/src/definitions/core.js
index 8e0490ded793..b909c13d39ad 100644
--- a/packages/babel-types/src/definitions/core.js
+++ b/packages/babel-types/src/definitions/core.js
@@ -281,8 +281,10 @@ defineType("File", {
     },
     comments: {
       validate: !process.env.BABEL_TYPES_8_BREAKING
-        ? Object.assign(() => {}, { each: { type: "Comment" } })
-        : assertEach(assertNodeType("Comment")),
+        ? Object.assign(() => {}, {
+            each: { oneOfNodeTypes: ["CommentBlock", "CommentLine"] },
+          })
+        : assertEach(assertNodeType("CommentBlock", "CommentLine")),
       optional: true,
     },
     tokens: {

From 0e34189559c4b38bfdd336c021fbea4bf7f6143c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=B2=20Ribaudo?= <nicolo.ribaudo@gmail.com>
Date: Mon, 29 Jun 2020 23:23:24 +0200
Subject: [PATCH 3/3] Update packages/babel-types/test/regressions.js
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

[skip ci]

Co-authored-by: Huáng Jùnliàng <jlhwung@gmail.com>
---
 packages/babel-types/test/regressions.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/babel-types/test/regressions.js b/packages/babel-types/test/regressions.js
index 84fcb86ae2b3..04c345ba7e58 100644
--- a/packages/babel-types/test/regressions.js
+++ b/packages/babel-types/test/regressions.js
@@ -1,7 +1,7 @@
 import * as t from "../lib";
 
 describe("regressions", () => {
-  it("jest .toMatchInlineSnapshot usef 'Line' for comments", () => {
+  it("jest .toMatchInlineSnapshot used 'Line' for comments", () => {
     expect(() => {
       t.file(t.program([]), [{ type: "Line" }]);
     }).not.toThrow();