Don't print inner comments as leading when wrapping in () (#15143)

* Don't print inner comments as leading when wrapping in `(``)` * Fix if there is a previous token
babel · Nov 10, 2022 · 64c03d6 · 64c03d6
1 parent 9862d42
commit 64c03d6
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Showing 3 changed files with 9 additions and 1 deletion.
diff --git a/packages/babel-generator/src/printer.ts b/packages/babel-generator/src/printer.ts
@@ -637,7 +637,10 @@ class Printer {
     } else {
       shouldPrintParens = needsParens(node, parent, this._printStack);
     }
-    if (shouldPrintParens) this.token("(");
+    if (shouldPrintParens) {
+      this.token("(");
+      this._endsWithInnerRaw = false;
+    }
 
     this._lastCommentLine = 0;
 

diff --git a/packages/babel-generator/test/fixtures/comments/inner-comments-auto-parens/input.js b/packages/babel-generator/test/fixtures/comments/inner-comments-auto-parens/input.js
@@ -0,0 +1,3 @@
+1 + ((/* c */) => {});
+
+(function /* c */ () {});
diff --git a/packages/babel-generator/test/fixtures/comments/inner-comments-auto-parens/output.js b/packages/babel-generator/test/fixtures/comments/inner-comments-auto-parens/output.js
@@ -0,0 +1,2 @@
+1 + (( /* c */) => {});
+(function /* c */ () {});