Error on duplicate symbol variant with modifiers in different orders (#5587)

Co-authored-by: Laurenz <laurmaedje@gmail.com>

1 files changed, 37 insertions, 1 deletions

diff --git a/tests/suite/symbols/symbol.typ b/tests/suite/symbols/symbol.typ
index f2f6abf8..4c64700a 100644
--- a/tests/suite/symbols/symbol.typ
+++ b/tests/suite/symbols/symbol.typ
@@ -39,13 +39,49 @@
   ("invalid. id!", "x")
 )
 
+--- symbol-constructor-duplicate-modifier ---
+// Error: 2:3-2:31 duplicate modifier within variant: "duplicate"
+// Hint: 2:3-2:31 modifiers are not ordered, so each one may appear only once
+#symbol(
+  ("duplicate.duplicate", "x"),
+)
+
+--- symbol-constructor-duplicate-default-variant ---
+// Error: 3:3-3:6 duplicate default variant
+#symbol(
+  "x",
+  "y",
+)
+
+--- symbol-constructor-duplicate-empty-variant ---
+// Error: 3:3-3:12 duplicate default variant
+#symbol(
+  ("", "x"),
+  ("", "y"),
+)
+
+--- symbol-constructor-default-and-empty-variants ---
+// Error: 3:3-3:12 duplicate default variant
+#symbol(
+  "x",
+  ("", "y"),
+)
+
 --- symbol-constructor-duplicate-variant ---
-// Error: 3:3-3:29 duplicate variant
+// Error: 3:3-3:29 duplicate variant: "duplicate.variant"
 #symbol(
   ("duplicate.variant", "x"),
   ("duplicate.variant", "y"),
 )
 
+--- symbol-constructor-duplicate-variant-different-order ---
+// Error: 3:3-3:29 duplicate variant: "variant.duplicate"
+// Hint: 3:3-3:29 variants with the same modifiers are identical, regardless of their order
+#symbol(
+  ("duplicate.variant", "x"),
+  ("variant.duplicate", "y"),
+)
+
 --- symbol-unknown-modifier ---
 // Error: 13-20 unknown symbol modifier
 #emoji.face.garbage