fix(semantic): Should return nearest JSDoc (#2490)

Follow up #2437 ( 🙇🏻 )

crates/oxc_semantic/src/jsdoc/builder.rs

@@ -258,6 +258,36 @@ mod test {
         }
     }
 
+    #[test]
+    fn get_all_by_span_order() {
+        let allocator = Allocator::default();
+        let source_text = r"
+            /**c0*/
+            function foo() {}
+
+            /**c1*/
+            /* noop */
+            /**c2*/
+            // noop
+            /**c3*/
+            const x = () => {};
+        ";
+        let symbol = "const x = () => {};";
+        let jsdocs = get_jsdoc(&allocator, source_text, symbol, None);
+
+        assert!(jsdocs.is_some());
+        let jsdocs = jsdocs.unwrap();
+        assert_eq!(jsdocs.len(), 3);
+
+        // Should be [farthest, ..., nearest]
+        let mut iter = jsdocs.iter();
+        let c1 = iter.next().unwrap();
+        assert!(c1.comment.contains("c1"));
+        let _c2 = iter.next().unwrap();
+        let c3 = iter.next().unwrap();
+        assert!(c3.comment.contains("c3"));
+    }
+
     #[test]
     fn get_all_jsdoc() {
         let allocator = Allocator::default();

crates/oxc_semantic/src/jsdoc/mod.rs

@@ -39,7 +39,8 @@ impl<'a> JSDoc<'a> {
         };
 
         // If flagged, at least 1 JSDoc is attached
-        jsdocs.first().cloned()
+        // If multiple JSDocs are attached, return the last = nearest
+        jsdocs.last().cloned()
     }
 
     pub fn get_all_by_node<'b>(&'b self, node: &AstNode<'a>) -> Option<Vec<JSDocComment<'a>>> {