From 64267eb6d99bb230deb8b63468d052b1cd356bd5 Mon Sep 17 00:00:00 2001
From: Max Medvedev <maxim.medvedev@jetbrains.com>
Date: Sat, 23 Aug 2025 17:12:48 +0200
Subject: [PATCH] a collapsed non-lazy-parseable node is a leaf by definition

GitOrigin-RevId: 32f243ec38855a8bd55ed2739e7a57f57778ec9c
---
 .../src/com/intellij/platform/syntax/tree/KmpSyntaxNode.kt      | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/platform/syntax/syntax-tree/src/com/intellij/platform/syntax/tree/KmpSyntaxNode.kt b/platform/syntax/syntax-tree/src/com/intellij/platform/syntax/tree/KmpSyntaxNode.kt
index 514cfd76d190..71be60adbbb9 100644
--- a/platform/syntax/syntax-tree/src/com/intellij/platform/syntax/tree/KmpSyntaxNode.kt
+++ b/platform/syntax/syntax-tree/src/com/intellij/platform/syntax/tree/KmpSyntaxNode.kt
@@ -162,6 +162,8 @@ class KmpSyntaxNode internal constructor(
         isChameleon() -> (chameleonSyntaxNode?.firstChild() as KmpSyntaxNode?)
           ?.copy(parent = this)
 
+        ast.collapsed(markerIndex) -> null // this is a collapsed non-lazy-parseable node, meaning it's a leaf
+
         else -> {
           val childMarkerIndex = ast.firstChild(markerIndex)
           when {