From c354f00f79002bd51becf554a54cc99ef64e6f2d Mon Sep 17 00:00:00 2001
From: Leedehai <18319900+Leedehai@users.noreply.github.com>
Date: Mon, 27 Nov 2023 05:50:15 -0500
Subject: [PATCH] Add test cases to verify lexer's identifier validation
 (#2773)

---
 tests/typ/compiler/let.typ | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tests/typ/compiler/let.typ b/tests/typ/compiler/let.typ
index 60f930d40..accd9d042 100644
--- a/tests/typ/compiler/let.typ
+++ b/tests/typ/compiler/let.typ
@@ -32,6 +32,22 @@ Three
 #test(v2, 2)
 #test(v3, 3)
 
+---
+// Test what constitutes a valid Typst identifier.
+// Ref: false
+#let name = 1
+#test(name, 1)
+#let name_ = 1
+#test(name_, 1)
+#let name-2 = 1
+#test(name-2, 1)
+#let name_2 = 1
+#test(name_2, 1)
+#let __name = 1
+#test(__name, 1)
+#let ůñıćóðė = 1
+#test(ůñıćóðė, 1)
+
 ---
 // Test parenthesised assignments.
 // Ref: false