From 91189f4061b5931f4ef9c8f56dc31e832a3b9844 Mon Sep 17 00:00:00 2001
From: T0mstone <realt0mstone@gmail.com>
Date: Wed, 23 Jul 2025 13:16:41 +0200
Subject: [PATCH] Error for empty symbol variant values

---
 crates/typst-library/src/foundations/symbol.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/crates/typst-library/src/foundations/symbol.rs b/crates/typst-library/src/foundations/symbol.rs
index 3368355f1..e4b12766d 100644
--- a/crates/typst-library/src/foundations/symbol.rs
+++ b/crates/typst-library/src/foundations/symbol.rs
@@ -271,6 +271,14 @@ impl Symbol {
                 }
             }
 
+            if v.1.is_empty() {
+                if v.0.is_empty() {
+                    bail!(span, "default variant is empty");
+                } else {
+                    bail!(span, "variant is empty: {}", v.0.repr());
+                }
+            }
+
             seen.insert(hash, i);
         }