Remove classes and improve naming

1 files changed, 6 insertions, 2 deletions

diff --git a/tests/typ/style/show.typ b/tests/typ/style/show.typ
index e442e4d5..2e003b0a 100644
--- a/tests/typ/style/show.typ
+++ b/tests/typ/style/show.typ
@@ -34,16 +34,20 @@ Another text.
 A [= Heading] C
 
 ---
-// Error: 1-22 unexpected argument
+// Error: 14-22 unexpected argument
 #show heading() as []
 = Heading
 
 ---
-// Error: 1-28 expected content, found string
+// Error: 14-28 expected content, found string
 #show heading(_, _) as "hi"
 = Heading
 
 ---
+// Error: 7-12 this function cannot be customized with show
+#show upper() as {}
+
+---
 // Ref: false
 // // Error: 1-29 show rule is recursive
 // #show strong(x) as strong(x)