JsxText has no leading comments

Author: aozgaa

src/compiler/utilities.ts

@@ -635,7 +635,7 @@ namespace ts {
     }
 
     export function getLeadingCommentRangesOfNode(node: Node, sourceFileOfNode: SourceFile) {
-        return getLeadingCommentRanges(sourceFileOfNode.text, node.pos);
+        return node.kind !== SyntaxKind.JsxText ? getLeadingCommentRanges(sourceFileOfNode.text, node.pos) : undefined;
     }
 
     export function getLeadingCommentRangesOfNodeFromText(node: Node, text: string) {

tests/cases/fourslash/isInMultiLineCommentJsxText.ts

@@ -0,0 +1,27 @@
+/// <reference path="fourslash.ts" />
+
+// @Filename: file.jsx
+//// <div>
+//// // /*0*/
+//// /* /*1*/ */
+//// /**
+////  * /*2*/
+////  */
+//// foo() /* /*3*/ */
+//// // /*4*/
+//// /* /*5*/ */
+//// /**
+////  * /*6*/
+////  */
+//// </div>
+//// <div>
+//// // /*7*/
+//// /* /*8*/ */
+//// /**
+////  * /*9*/
+////  */
+
+for (let i = 0; i < 10; ++i) {
+    goTo.marker(i.toString());
+    verify.not.isInCommentAtPosition(/*onlyMultiLine*/ false);
+}