From c644dce81b1685383ee8d991a92991eb03f5e32e Mon Sep 17 00:00:00 2001
From: Max <me@mkor.je>
Date: Mon, 2 Sep 2024 12:58:33 +0000
Subject: Add warnings when labels are ignored or unattached (#4783)

---
 tests/suite/foundations/label.typ | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'tests')

diff --git a/tests/suite/foundations/label.typ b/tests/suite/foundations/label.typ
index 28c6383b..4875f697 100644
--- a/tests/suite/foundations/label.typ
+++ b/tests/suite/foundations/label.typ
@@ -50,6 +50,7 @@ _Visible_
 --- label-in-block ---
 // Test that label only works within one content block.
 #show <strike>: strike
+// Warning: 13-21 label `<strike>` is not attached to anything
 *This is* #[<strike>] *protected.*
 *This is not.* <strike>
 
@@ -74,3 +75,25 @@ _Visible_
 // Hint: 7-7 labels can only be applied in markup mode
 // Hint: 7-7 try wrapping your code in a markup block (`[ ]`)
 #{ [A] <a> }
+
+--- label-multiple-ignored-warn ---
+// Warning: 1-8 content labelled multiple times
+// Hint: 1-8 only the last label is used, the rest are ignored
+= Hello <a> <b>
+
+// Warning: 12-19 content labelled multiple times
+// Hint: 12-19 only the last label is used, the rest are ignored
+#let f = [#block()<c>]
+#f<d>
+
+// Warning: 6-13 content labelled multiple times
+// Hint: 6-13 only the last label is used, the rest are ignored
+#[#[#block()]<e>]<f>
+
+// Error: 1-3 label `<a>` does not exist in the document
+@a
+
+--- label-unattached-warn ---
+#set heading(numbering: "1.")
+// Warning: 1-4 label `<a>` is not attached to anything
+<a>
-- 
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