From 8c12bce5b62b9e2e875b261c8045602b82694cb1 Mon Sep 17 00:00:00 2001
From: Domagoj Kriskovic <dom.kriskovic@overleaf.com>
Date: Fri, 12 May 2023 10:42:38 +0200
Subject: [PATCH] fix outline issue: allow Ref in Math in latex.grammar
 (#13054)

* added failing test

* latex.grammar update: allow Ref in Math

GitOrigin-RevId: 340bf40cf4804e7693965a29b16b869a54a467d7
---
 .../js/features/source-editor/lezer-latex/latex.grammar        | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/services/web/frontend/js/features/source-editor/lezer-latex/latex.grammar b/services/web/frontend/js/features/source-editor/lezer-latex/latex.grammar
index 4eb8ef09da..03c44b75e6 100644
--- a/services/web/frontend/js/features/source-editor/lezer-latex/latex.grammar
+++ b/services/web/frontend/js/features/source-editor/lezer-latex/latex.grammar
@@ -628,6 +628,9 @@ Math {
     | Label {
         LabelCtrlSeq optionalWhitespace? OptionalArgument? LabelArgument
     }
+    | Ref {
+        (RefCtrlSeq | RefStarrableCtrlSeq "*"?) optionalWhitespace? OptionalArgument? optionalWhitespace? OptionalArgument? optionalWhitespace? RefArgument
+    }
     )+
 }